GATE PI topic:industrial-engineering PYQs & Answers — Page 16

Questions 151–160 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 16 of 65

Which one of the following THERBLIGS does not advance the progress of the work and can be eliminated by applying the principles of motion economy?

Your answerChoose one option.

Move

Grasp

Preposition

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If work sampling is carried out using a large number of observations, then the required sample size is estimated using

Your answerChoose one option.

Poison distribution

Uniform distribution

Normal distribution

Exponential distribution

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Which of the following is NOT an assumption of a linear programming problem?

Your answerChoose one option.

Proportionality

Additivity

Integrality

Certainty

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In a single server Markovian queuing system, if the customers arrive following the Poisson distribution, then the inter-arrival time follows

Your answerChoose one option.

Poison distribution

Uniform distribution

Exponential distribution

Binomial distribution

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Which one of the following methods requires the least amount of data for forecasting?

Your answerChoose one option.

Econometric forecasting method

Linear regression method

ARIMA method

Simple exponential smoothing method

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Which one of the following is not true about Total Productive Maintenance (TPM)?

Your answerChoose one option.

It allows operators to perform preventive maintenance on the machines.

It allows operators to perform reactive maintenance on the machines.

It is consistent with the Just-in-Time (JIT) system.

It is consistent with the Lean system.

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In a complex function

is the imaginary unit, and

and

are real. If

is analytic then which of the following equations is/are TRUE?

Your answerSelect all correct options. You can choose more than one.

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For a mild steel specimen subjected to uniaxial tensile load, which of the following is/are TRUE?

Your answerSelect all correct options. You can choose more than one.

The engineering stress-strain curve is linear within the elastic limit.

The specimen fails in cup and cone type fracture.

The true stress is always more than the engineering stress at any finite strain.

The specimen does not regain its original dimensions after complete unloading from an initial stress above the yield stress.

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Which among the following is/are TRUE for friction stir welding (FSW) process?

Your answerSelect all correct options. You can choose more than one.

It can be used to produce lap, butt and tee joints.

A non-consumable rotating tool with shoulder and pin is used to melt the work-piece material.

Retreating side of the weld is where the linear velocity vector at a point on that side of the rotating tool and the weld direction are opposite.

Advancing side of the weld is where the linear velocity vector at a point on that side of the rotating tool and the weld direction are opposite.

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Which of the following areas is/are supply chain decision(s)?

Your answerSelect all correct options. You can choose more than one.

Location

Inventory

Distribution

Machine scheduling

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GATE PI topic:industrial-engineering PYQs

Question 21

Question 22

Question 23

Question 24

Question 25

Question 26

Question 27

Question 28

Question 29

Question 30