GATE PI topic:industrial-engineering PYQs & Answers — Page 22

Questions 211–220 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 22 of 65

As per the ANSI marking system, a grinding wheel with alumina as abrasive is designated as

. Here, K indicates that

Your answerChoose one option.

abrasive used in the wheel is aluminum oxide

hardness of the wheel is medium

bonding material of the wheel is shellac

structure of the wheel is dense

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The combination of Directrix and Generatrix in a machining operation is shown in figure. The surface produced is

Diagram for Production and Industrial Engineering question 17

Your answerChoose one option.

cylindrical

planar

helical

parabolic

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In NC machine, the function of interpolator is to

Your answerChoose one option.

compute and maintain the tool feed rate

compute and maintain the velocity of the slide

generate warning signal based on the error

generate reference signals prescribing the shape of the produced part

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Vacuum in the machining zone is an essential requirement for

Your answerChoose one option.

Electric Discharge Machining

Chemical Machining

Electro Chemical Machining

Electron Beam Machining

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The qualitative method of forecasting amongst the given options is

Your answerChoose one option.

Linear Regression

Weighted Moving Average

Delphi

Exponential Smoothing

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Transformation matrix to translate a point P from (10, 15) to (15, 25) is

Your answerChoose one option.

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A copper rod of 200 mm diameter and 400 mm length is extruded to the final diameter of 100 mm. The extrusion ratio is

Your answerChoose one option.

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A symbol for surface texture parameters is shown in figure. The difference between maximum and minimum values of surface roughness (

) is

Diagram for Production and Industrial Engineering question 23

Your answerChoose one option.

0.499

0.508

0.762

1.524

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A thin cylinder has length L, diameter d, and thickness

. It is made of a material with modulus of elasticity E and Poisson’s ratio

. When the cylinder is subjected to an internal pressure P, the change in length is

Your answerChoose one option.

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Creep of mild steel at elevated temperature involves

Your answerChoose one option.

elastic deformation under constant load

elastic deformation under dynamic load

plastic deformation under constant load

plastic deformation under dynamic load

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GATE PI topic:industrial-engineering PYQs

Question 16

Question 17

Question 18

Question 19

Question 20

Question 21

Question 22

Question 23

Question 24

Question 25