Production and Industrial Engineering
GATE PI year:2024 PYQs
Build your understanding with focused practice from past exam papers.
Questions 61–65 of 65. Imported answers require independent review unless marked reviewed.
Question 61
Open questionPINAT2 marksNeeds review
In a time study, the average time taken for packing a product in a warehouse by a worker with 120% performance rating is observed as 9 minutes. Assuming an allowance of 10% of the standard time, the standard time (in minutes) for packing is ________. (Answer in integer)
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 62
Open questionPINAT2 marksNeeds review
An assembly line consists of three work stations (S1, S2 and S3) in series to assemble a toy. The times required to perform tasks at these stations are 6, 4 and T minutes, respectively. If the efficiency of the assembly line in the steady state is 75%, then the maximum value of T (in minutes) is ________. (Answer in integer)
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 63
Open questionPINAT2 marksNeeds review
A company purchased two machines, Machine A and Machine B, at the same time. The purchase price, estimated useful life and the estimated salvage value of the two machines are given in the table.
| Machine A | Machine B |
|---|---|---|
Purchase price | INR 20,000 | INR 15,000 |
Estimated useful life | 10 years | 20 years |
Estimated salvage value | INR 5,000 | INR 5,000 |
Using the straight-line depreciation method for both the machines, the difference (in INR) between the value of Machine A and the value of Machine B at the end of five years is ________. (Answer in integer)
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 64
Open questionPINAT2 marksNeeds review
A company orders an item using the classical economic order quantity formula. If the ordering cost per order is increased by 20% and the demand per unit time is also increased by 20%, then the time between orders increases (in %) by ________. (Answer in integer)
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 65
Open questionPINAT2 marksNeeds review
Five jobs A, B, C, D and E are available at time
for processing at a machine, and their processing times are listed.Job | A | B | C | D | E |
|---|---|---|---|---|---|
Processing time (in days) | 9 | 6 | 4 | 5 | 8 |
If the jobs are processed using the shortest processing time (SPT) rule, the average flow time (in days) is ________. (Rounded off to 1 decimal place)
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer