Engineering Materials MCQ with Answers

Engineering Materials MCQ with Answers

101) Super conduction by metals is observed in the temperature range of

Answer is:

below 10°K

102) Which of the following constituents of steels is softest and least strong

Answer is:

ferrite

103) Which of the following represents the allotropic forms of iron

Answer is:

alpha iron, gamma iron and delta iron

Explanation:

Alpha iron, gamma iron and delta iron represents the allotropic forms of iron.

104) The following types of materials are usually the most ductile

Answer is:

face-centred cubic lattice

105) Pure iron is the structure of

Answer is:

ferrite

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