calculations- Operations management 3
Rahman7777
Assignment3-operation.docxAssignment 3
Deadline: 10/04/2020
Operations management
Instructions:
· : Students must mention question number clearly in their answer.
· Avoid plagiarism, the work should be in your own words, copying from students or other resources without proper referencing will result in ZERO marks. No exceptions.
· All answered must be typed using Times New Roman (size 12, double-spaced) font. No pictures containing text will be accepted and will be considered plagiarism).
Assignment Question(s)
Sequence the jobs shown below by using a Gantt chart. Assume that the move time between machines is one hour . Sequence the jobs in priority order 1, 2, 3, 4.
|
Job Work Center/Machine Hours Due Date (days) |
||
|
1 |
A/3, B/2, C/2 |
3 |
|
2 |
C/2, A/4 |
2 |
|
3 |
B/6, A/1, C/3 |
4 |
|
4 |
C/4, A/1, B/2 |
3 |
a) Using finite capacity scheduling, draw a Gantt chart for the schedule
b) What is the makespan?
c) How much machine idle time is there?
d) How much idle time (waiting time) is there for each job?
e) When is each job delivered?
f) Which department is the bottleneck?
g) Calculate the machine utilization?
Question 2:
A public accounting firm requires the following activities
for an audit:
|
Activity |
Immediate Predecessor |
Activity time |
|
A |
- |
3 |
|
B |
A |
2 |
|
C |
- |
5 |
|
D |
B, C |
2 |
|
E |
A |
4 |
|
F |
B, C |
6 |
|
G |
E, D |
5 |
a) Draw a network for this project?
b) Make a forward pass and a backward pass to determine ES, LS, EF, and LF?
c) What are the critical path?
Assignment
3
D
ead
line:
10
/
0
4
/20
20
Operations manage
ment
Instructions:
·
:
Students
must mention question number clearly
in their
answer
.
·
Avoid plagiarism
, the work should be in
your own words
, copying from
students or other resources without
proper referencing will result in
ZERO
marks. No exceptions.
·
All answered must be typed using
Times New Roman (size 12, double
-
spaced)
font.
No pictures
containing text will be accepted and will be
considered plagiarism).
Assignment 3
Deadline: 10/04/2020
Operations management
Instructions:
: Students must mention question number clearly in their answer.
Avoid plagiarism, the work should be in your own words, copying from
students or other resources without proper referencing will result in ZERO
marks. No exceptions.
All answered must be typed using Times New Roman (size 12, double-
spaced) font. No pictures containing text will be accepted and will be
considered plagiarism).
