GATE PI 2023 Paper 1 — page 6

Questions 16–18 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 6 of 22

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

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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2023 · Paper 1