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this subject is called Production and operations management. Need help in order to master this as it would be my revision question for my upcoming exam.

WhatsApp Image 2020-08-18 at 11.02.13 AM.jpeg
3. A company is setting up an assembly line to produce cellular telephones. They intend to
use line balancing with the longest-task-time heuristic. They know the demand per hour is
40 phones and the productive time per hour is 54 minutes. Displayed below is the data they
have collected regarding task precedence and times (in minutes):
Tasks that must
Time to
Task
immediately precede perform task
IQTMOODY
- -
0.40
1.20
A
0.90
B
0.70
B
0.60
C
0.35
D.E
1.00
F.G
0.80
H
0.50
(a) Compute the cycle time.
(2 Marks)
(b) Compute the theoretical minimum number of workstations.
(2 Marks)
(c) Draw a precedence diagram for the production line to show precedence
relationships.
(2 Marks)
(d) Prepare line balancing with the incremental utilization heuristic solution.
(7 Marks)
(e) Compute the utilization of the production line.
(2 Marks)
[Total: 15 Marks]

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