GATE MT 2022 Paper 1 — page 10

Complete GATE MT 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 28–30 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 10 of 22

With increase in carbon content (up to 2 mass%) in Fe-C alloy, which one of the following statements is correct with respect to the lattice parameters (

and

) of BCT martensite?

Your answerChoose one option.

Both

and

increase

increases but

decreases

decreases but

increases

Both

and

decrease

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With reference to the stress intensity factor, find the correct match of nomenclature (Column A) with the mode of deformation applied to the crack (Column B).

Column A: (P) Mode I (Q) Mode II (R) Mode III

Column B: (X) Forward shear mode (Y) Parallel shear mode (Z) Crack opening mode

Your answerChoose one option.

P – Z, Q – Y, R – X

P – Z, Q – X, R – Y

P – Y, Q – X, R – Z

P – Y, Q – Z, R – X

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In continuous casting of steel, mould flux is used for _______

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

lubrication

reducing heat loss

inclusion control

reducing solidification shrinkage

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2022 · Paper 1

Question 28

Question 29

Question 30