Production and Industrial Engineering
GATE PI discipline:mechanical-and-production-engineering PYQs
Build your understanding with focused practice from past exam papers.
Questions 191–200 of 650. 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)
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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)
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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)
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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)
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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)
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 1
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“You are delaying the completion of the task. Send ______ contributions at the earliest.”
Your answerChoose one option.
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References : ______ :: Guidelines : Implement (By word meaning)
Your answerChoose one option.
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In the given figure, PQRS is a parallelogram with PS = 7 cm, PT = 4 cm and PV = 5 cm. What is the length of RS in cm? (The diagram is representative.)
Your answerChoose one option.
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In 2022, June Huh was awarded the Fields medal, which is the highest prize in Mathematics.
When he was younger, he was also a poet. He did not win any medals in the International Mathematics Olympiads. He dropped out of college.
Based only on the above information, which one of the following statements can be logically inferred with certainty?
Your answerChoose one option.
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A line of symmetry is defined as a line that divides a figure into two parts in a way such that each part is a mirror image of the other part about that line.
The given figure consists of 16 unit squares arranged as shown. In addition to the three black squares, what is the minimum number of squares that must be colored black, such that both PQ and MN form lines of symmetry? (The figure is representative)
Your answerChoose one option.
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