1/31/24, 12:47 PM
Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
https://canvas.liberty.edu/courses/454799/quizzes/2227360
1/11
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Quiz: Control of UAS
Due Jul 3, 2023 at 11:59pm Points 75 Questions 25
Time Limit 60 Minutes
This quiz is no longer available as the course has been concluded.
Attempt History
Attempt Time Score
LATEST Attempt 1 14 minutes 69 out of 75
Correct answers are hidden.
Score for this quiz: 69 out of 75
Submitted Jul 3, 2023 at 8:12am
This attempt took 14 minutes.
3 / 3 pts
Question 1
The signals from GPS satellites are extremely ________.
strong
powerful
secure
weak
3 / 3 pts
Question 2
Online Residential Athletics Alumni Par
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Searc
Miguel Irizarry
1/31/24, 12:47 PM
Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
https://canvas.liberty.edu/courses/454799/quizzes/2227360
2/11
Autopilots commonly have the provision for a(n) _____________ to
control the aircraft through the command and control data link itself.
external pilot
cockpit
GPS
modulator
3 / 3 pts
Question 3
Barometric altimeter and airspeed information are received by
pressure _______________
transcievers
transmutators
transducers
triggers
3 / 3 pts
Question 4
Regardless of the underlying navigation technology used for
controlling the unmanned aircraft, the primary method for an operator
to create ___________ commands for the aircraft is to use a graphical
map with waypoints to mark the course of the aircraft.
RF
manual
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
https://canvas.liberty.edu/courses/454799/quizzes/2227360
3/11
navigation
coded
3 / 3 pts
Question 5
Even if there is a relatively small amount of activity on any side of the
data link, there are ____________ being transmitted back and forth.
status packets
no packets
a few packets
gigabytes
0 / 3 pts
Question 6
Incorrect
Incorrect
RF signals below ____ MHz usually either follow the terrain of the
earth, or are reected off the earth’s atmosphere to be received at
another geographic location;
500
2.4
30
2
3 / 3 pts
Question 7
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
https://canvas.liberty.edu/courses/454799/quizzes/2227360
4/11
Generally _________ aircraft give longer duration ights and can travel
greater distances but lack the maneuverability of ________.
jet powered, propeller aircraft
glider, rotorcraft
xed-wing,rotorcraft.
rotor, xed wing aircraft.
3 / 3 pts
Question 8
Autopilots rely on ________ for primary navigation; _______ is essential
to the navigation of almost all unmanned aircraft systems.
GPS
IMU
magnetometer
RPIC
3 / 3 pts
Question 9
The most common ____________frequencies are 915 MHz, 2.45 GHz,
and 5.8 GHz, all of which are LOS frequencies.
unlicensed
licensed
high power
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
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5/11
short wave length
3 / 3 pts
Question 10
_______________________ are the rst steps in the design process and
often the most critical to mission success. This is where the
objectives of the system are dened and should include end users of
the data and/or system.
Preliminary design reviews
Concept development and trade studies
Prototype builds
RF analysis and cost studies
3 / 3 pts
Question 11
__________ and __________ are the rst steps in the design process and
often the most critical to mission success.
preliminary and critical design review
system testing and ight operations
fund raising and capital management
Concept development and trade studies
3 / 3 pts
Question 12
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
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Which option is not one of the six main steps involved in a payload
design:
Flight testing
System testing
Critical design review
Failure analysis and testing
3 / 3 pts
Question 13
A detailed ___________- is required to properly assess the performance
of the payload.
check list
SOP
test plan
RPIC
0 / 3 pts
Question 14
Incorrect
Incorrect
An autopilot controller usually operates with both a(n) ________ loop
and a(n) ______ loop.
upper, lower
higher, lower
inner, outer
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
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open, closed
3 / 3 pts
Question 15
Wi-Fi is an example of ____________ technology in action.
light signal
spread-spectrum
wave theory
FAA
3 / 3 pts
Question 16
Data link modems attach to the autopilot to transmit ___________ to
the ground station, and receive command and control information
from the operator.
television
telemetry
radio signals
coded laser pulses
3 / 3 pts
Question 17
This step is the nal paper design and analysis that is done prior to ordering
and acquisition of parts and components for the fabrication phase.
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
https://canvas.liberty.edu/courses/454799/quizzes/2227360
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Concept development and trade studies
Preliminary design review
Critical design review
Fabrication
System testing
Flight testing
3 / 3 pts
Question 18
Line of sight communications allow a radio to transmit and receive a
signal __________
up to, but not beyond, the horizon
beyond the horizon
only short distances
beyond any obstacle
3 / 3 pts
Question 19
Part of the job of the ________ is to manage the radio spectrum in an
ecient way, assigning specic frequencies (channels) to users, and
regulating their power output.
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
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FAA
NASA
FCC
CFC
3 / 3 pts
Question 20
Depending on the mission at hand, some unmanned aircraft are own
completely ___________ without transmitting or receiving
communications from the ground station throughout the entire ight.
manually
autonomously
semi-manually
by hand
3 / 3 pts
Question 21
A _________ is an advanced error checking method for packet data,
dividing the packet data by a cyclic polynomial at each end, and using
the remainder once again.
check sum
CRC
FCC
CS:GO
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
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3 / 3 pts
Question 22
__________ testing should also be done on the completed payload
system. Typically, __________ testing is done to evaluate the
survivability of payload in a harsh vibration environment.
ight
vibration
shake
destructive
3 / 3 pts
Question 23
Using ____________-, a signicant percentage of errors may be xed at
the receiver without having to request the data be re-transmitted.
modulation
amplication
data packets
error correction
3 / 3 pts
Question 24
Operators can control an aircraft from halfway around the world using
satellite communications, and it is common to do so. The drawback is
that:
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Quiz: Control of UAS: AVIA230: Unmanned Aerial Systems (B02)
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11/11
range is limited
signicant signal delays may be encountered.
bandwidth is limited
the radio systems are not proven
3 / 3 pts
Question 25
This part of the design process is a formal review of the design where
all parties have another chance to review the progress and offer
recommendations. This includes engineers and other technical
experts along with the scientists and other end users who are looking
for data or a useful tool.
Flight testing
Conceptual analysis
Preliminary design review
Prototype creation
Quiz Score: 69 out of 75
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