Mathematics in Aircraft Emergency Evacuation Systems Design and
Development: Multiple Choice Questions (MCQs) with Answers
1. What is the maximum allowable evacuation time for a commercial aircraft according to FAA
regulations?
a) 60 seconds
b) 90 seconds
c) 120 seconds
d) 180 seconds
Answer: b) 90 seconds
2. If an aircraft has 200 passengers and 8 emergency exits, what is the average number of passengers
per exit?
a) 20
b) 25
c) 30
d) 35
Answer: b) 25
3. An evacuation slide has a length of 15 meters and forms a 30-degree angle with the ground. What
is the vertical height of the aircraft door?
a) 7.5 meters
b) 8.66 meters
c) 9.33 meters
d) 10 meters
Answer: a) 7.5 meters
4. If the flow rate of passengers through an emergency exit is 1 person per 2 seconds, how many
passengers can evacuate through a single exit in 90 seconds?
a) 35
b) 40
c) 45
d) 50
Answer: c) 45
5. An aircraft has a capacity of 300 passengers. If the evacuation rate is 60 passengers per minute,
how long will it take to evacuate the entire aircraft?
a) 4 minutes
b) 5 minutes
c) 6 minutes
d) 7 minutes
Answer: b) 5 minutes
6. What is the minimum width of an emergency exit for a narrow-body aircraft according to FAA
regulations?
a) 20 inches
b) 24 inches
c) 30 inches
d) 36 inches
Answer: b) 24 inches
7. If an evacuation slide inflates at a rate of 3 cubic meters per second, how long will it take to inflate
a slide with a volume of 15 cubic meters?
a) 3 seconds
b) 5 seconds
c) 7 seconds
d) 10 seconds
Answer: b) 5 seconds
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
8. An aircraft has 6 emergency exits, each with a capacity of 70 passengers per minute. What is the
total evacuation capacity of the aircraft per minute?
a) 350 passengers
b) 380 passengers
c) 400 passengers
d) 420 passengers
Answer: d) 420 passengers
9. If the probability of a successful evacuation for a single passenger is 0.99, what is the probability
that all 100 passengers will successfully evacuate?
a) 0.36
b) 0.37
c) 0.38
d) 0.39
Answer: a) 0.36
10. An evacuation slide has a coefficient of friction of 0.2. If a 70 kg passenger slides down, what is
the normal force exerted by the slide on the passenger?
a) 686 N
b) 700 N
c) 714 N
d) 728 N
Answer: a) 686 N
11. If the average time for a passenger to reach an emergency exit is 15 seconds, and there are 180
passengers, what is the total time needed for all passengers to reach the exits?
a) 35 minutes
b) 40 minutes
c) 45 minutes
d) 50 minutes
Answer: c) 45 minutes
12. An aircraft door measures 1.8 meters in height. If the evacuation slide has a 3:1 length-to-height
ratio, what is the length of the slide?
a) 4.8 meters
b) 5.4 meters
c) 6.0 meters
d) 6.6 meters
Answer: b) 5.4 meters
13. If the force required to open an emergency exit is 200 N, and the handle is 0.5 meters long, what
is the torque needed to open the exit?
a) 50 Nm
b) 100 Nm
c) 150 Nm
d) 200 Nm
Answer: b) 100 Nm
14. An evacuation slide can support a maximum weight of 1500 kg. If the average passenger weight is
75 kg, how many passengers can be on the slide simultaneously?
a) 15
b) 18
c) 20
d) 22
Answer: c) 20
15. If the probability of an emergency evacuation occurring on a flight is 0.0001, what is the
probability of at least one evacuation occurring in 10,000 flights?
a) 0.63
b) 0.68
c) 0.73
d) 0.78
Answer: a) 0.63
16. An aircraft has 4 over-wing exits and 4 door exits. If 60% of passengers use the over-wing exits,
how many passengers out of 200 will use the door exits?
a) 60
b) 70
c) 80
d) 90
Answer: c) 80
17. If the air pressure inside an evacuation slide is 3 atmospheres, and the atmospheric pressure is 1
atmosphere, what is the gauge pressure inside the slide?
a) 1 atmosphere
b) 2 atmospheres
c) 3 atmospheres
d) 4 atmospheres
Answer: b) 2 atmospheres
18. An emergency light battery has a capacity of 2000 mAh. If the light draws 100 mA, how long will
the battery last?
a) 15 hours
b) 18 hours
c) 20 hours
d) 22 hours
Answer: c) 20 hours
19. If the acceleration of a passenger down an evacuation slide is 2 m/s², how long will it take for the
passenger to reach a speed of 6 m/s?
a) 2 seconds
b) 3 seconds
c) 4 seconds
d) 5 seconds
Answer: b) 3 seconds
20. An aircraft has a total of 8 emergency exits. If the probability of each exit functioning properly is
0.95, what is the probability that at least 7 exits will function properly?
a) 0.74
b) 0.80
c) 0.86
d) 0.92
Answer: c) 0.86
21. If the force of air resistance on a passenger sliding down an evacuation slide is proportional to
the square of their velocity, and the constant of proportionality is 0.5 kg/m, what is the air resistance
force when the passenger's velocity is 4 m/s?
a) 4 N
b) 6 N
c) 8 N
d) 10 N
Answer: c) 8 N
22. An evacuation slide has a spring constant of 5000 N/m. If a 70 kg passenger lands on the slide,
how much will it compress?
a) 0.10 m
b) 0.12 m
c) 0.14 m
d) 0.16 m
Answer: c) 0.14 m
23. If the pressure in an evacuation slide increases by 10% for every 5°C increase in temperature,
what will be the new pressure if the temperature rises by 15°C?
a) 130%
b) 133%
c) 136%
d) 139%
Answer: b) 133%
24. An emergency oxygen mask delivers oxygen at a rate of 4 liters per minute. If a passenger needs
15 liters of oxygen during an emergency, how long will the oxygen supply last?
a) 3 minutes
b) 3.5 minutes
c) 3.75 minutes
d) 4 minutes
Answer: c) 3.75 minutes
25. If the coefficient of kinetic friction between a passenger and an evacuation slide is 0.1, what is
the acceleration of a passenger sliding down a 30-degree incline, ignoring air resistance?
a) 3.43 m/s²
b) 3.92 m/s²
c) 4.41 m/s²
d) 4.90 m/s²
Answer: b) 3.92 m/s²
26. An aircraft has 6 emergency exits, each with a different evacuation rate. If the rates are 30, 35,
40, 45, 50, and 55 passengers per minute, what is the average evacuation rate per exit?
a) 40 passengers/minute
b) 42.5 passengers/minute
c) 45 passengers/minute
d) 47.5 passengers/minute
Answer: b) 42.5 passengers/minute
27. If the probability of a passenger finding the nearest emergency exit in low visibility conditions is
0.8, what is the probability that at least 8 out of 10 passengers will find an exit?
a) 0.6778
b) 0.7242
c) 0.7769
d) 0.8042
Answer: a) 0.6778
28. An evacuation slide has a mass of 50 kg and is accelerated at 2 m/s². What force is required to
achieve this acceleration?
a) 50 N
b) 75 N
c) 100 N
d) 125 N
Answer: c) 100 N
29. If the air pressure inside an evacuation slide is 300 kPa and the surface area of the slide is 20 m²,
what is the total force exerted by the air on the slide's surface?
a) 5,000,000 N
b) 6,000,000 N
c) 7,000,000 N
d) 8,000,000 N
Answer: b) 6,000,000 N
30. An emergency exit door has a mass of 40 kg and needs to be opened in 2 seconds. What is the
minimum power required to open the door, assuming it rotates 90 degrees?
a) 78.5 W
b) 98.1 W
c) 117.7 W
d) 137.3 W
Answer: b) 98.1 W
31. If the flow rate of passengers through an emergency exit follows a normal distribution with a
mean of 1 person per 2 seconds and a standard deviation of 0.5 seconds, what is the probability that
it will take more than 3 seconds for a passenger to exit?
a) 0.0228
b) 0.0548
c) 0.0668
d) 0.0808
Answer: b) 0.0548
32. An aircraft has 200 seats and 8 emergency exits. If passengers are evenly distributed, what
percentage of passengers should use each exit?
a) 10.5%
b) 12%
c) 12.5%
d) 13%
Answer: c) 12.5%
33. If the force required to inflate an evacuation slide is inversely proportional to the square of the
inflation time, and it takes 4 seconds to inflate with a force of 100 N, how much force is required to
inflate it in 2 seconds?
a) 200 N
b) 300 N
c) 400 N
d) 500 N
Answer: c) 400 N
34. An emergency oxygen generator produces oxygen at a rate of 2.5 liters per minute. If each
passenger requires 5 liters of oxygen during an emergency, how many passengers can be supplied
oxygen for 15 minutes?
a) 6
b) 7
c) 8
d) 9
Answer: b) 7
35. If the probability of a passenger being injured during an emergency evacuation is 0.05, what is
the probability that in a group of 20 passengers, exactly 2 will be injured?
a) 0.1852
b) 0.1960
c) 0.2054
d) 0.2140
Answer: a) 0.1852
36. An evacuation slide has a length of 10 meters and is at a 35-degree angle to the ground. What is
the vertical distance between the aircraft door and the ground?
a) 5.73 m
b) 6.13 m
c) 6.53 m
d) 6.93 m
Answer: a) 5.73 m
37. If the tensile strength of an evacuation slide material is 500 MPa and the maximum stress it
experiences during use is 100 MPa, what is the factor of safety?
a) 3
b) 4
c) 5
d) 6
Answer: c) 5
38. An emergency light consumes 0.5 watts of power. If the battery has a capacity of 2000 mAh and
operates at 3 volts, how long will the light function?
a) 10 hours
b) 12 hours
c) 14 hours
d) 16 hours
Answer: b) 12 hours
39. If the acceleration due to gravity on a planet is 3.7 m/s² (e.g., Mars), what would be the normal
force exerted by a 70 kg passenger on an evacuation slide inclined at 30 degrees?
a) 178.3 N
b) 224.7 N
c) 259.0 N
d) 293.3 N
Answer: b) 224.7 N
40. An aircraft has 300 passengers and must be evacuated in 90 seconds. What is the minimum
required evacuation rate in passengers per second?
a) 3.0
b) 3.2
c) 3.33
d) 3.5
Answer: c) 3.33
41. If the probability of an evacuation slide deploying successfully is 0.98, what is the probability that
all 4 slides on an aircraft will deploy successfully?
a) 0.9018
b) 0.9224
c) 0.9412
d) 0.9606
Answer: b) 0.9224
42. An emergency exit handle requires a torque of 50 Nm to open. If the handle is 0.4 meters long,
what force must be applied perpendicular to the handle?
a) 100 N
b) 115 N
c) 125 N
d) 140 N
Answer: c) 125 N
43. If the air pressure inside an evacuation slide is 250 kPa and the atmospheric pressure is 100 kPa,
what is the pressure difference?
a) 100 kPa
b) 125 kPa
c) 150 kPa
d) 175 kPa
Answer: c) 150 kPa
44. An evacuation slide can support a maximum of 15 people. If passengers arrive at the slide
according to a Poisson distribution with a mean of 2 people per second, what is the probability that
the slide will be overloaded in a given second?
a) 0.0012
b) 0.0016
c) 0.0020
d) 0.0024
Answer: c) 0.0020
45. If the coefficient of restitution between a passenger and an inflated evacuation slide is 0.6, and
the passenger impacts the slide at 5 m/s, what will be their rebound velocity?
a) 2.0 m/s
b) 2.5 m/s
c) 3.0 m/s
d) 3.5 m/s
Answer: c) 3.0 m/s
46. An emergency oxygen mask delivers oxygen at a rate of 5 liters per minute. If a passenger
consumes oxygen at a rate of 0.5 liters per minute, how long will a 10-liter oxygen supply last?
a) 20 minutes
b) 22 minutes
c) 24 minutes
d) 26 minutes
Answer: b) 22 minutes
47. If the force required to open an emergency exit is normally distributed with a mean of 200 N and
a standard deviation of 20 N, what is the probability that a randomly selected exit will require more
than 230 N to open?
a) 0.0668
b) 0.0732
c) 0.0808
d) 0.0912
Answer: a) 0.0668
48. An aircraft has 250 passengers and 6 emergency exits. If 20% of passengers are expected to use
over-wing exits, how many passengers are expected to use each of the 4 door exits?
a) 45
b) 50
c) 55
d) 60
Answer: b) 50
49. If the pressure in an evacuation slide decreases by 5% for every 1000 meters increase in altitude,
what will be the new pressure at an altitude of 3000 meters if the initial pressure was 300 kPa at sea
level?
a) 256.5 kPa
b) 265.5 kPa
c) 275.5 kPa
d) 285.5 kPa
