Engineering Materials MCQ with Answers

Engineering Materials MCQ with Answers

111) The molecules in a solid move

Answer is:

back and forth like tiny pendulums

Explanation:

The molecules in a solid move Back and forth like tiny pendulums

112) The crystal structure of gamma iron is

Answer is:

face centred cubic

113) The crystal of alpha iron is

Answer is:

body centred cubic

114) The metallic structure of mild steel is

Answer is:

body centred cubic

115) For the allotropic forms of iron, the points of arrest are

Answer is:

the points of discontinuity

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