Home > Mechanical Engineering > Engineering Materials

Engineering Materials - Interview Questions and Answers

Prepare for your technical interview with these Engineering Materials questions.

Ready to test your skills?

Take a timed mock test specifically for Engineering Materials.

Start Mock Test
111. A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as
A. allotropic change
B. recrystallization
C. heat treatment
D. precipitation
E. austempering.
Explanation:
112. The crystal structure of gamma iron is
A. body centred cubic
B. face centred cubic
C. hexagonal close packed
D. cubic structure
E. orthorhombic crystal.
Explanation:
113. For the allotropic forms of iron, the points of arrest are
A. the points where no further change occurs
B. constant for all metals
C. the points where there is no further flow of metal
D. the points of discontinuity
E. the points where major changes take place.
Explanation:
114. The metallic structure of mild steel is
A. body centred cubic
B. face centred cubic
C. hexagonal close packed
D. cubic structure
E. orthorhombic crystal.
Explanation:
115. Cast iron has
A. high tensile strength
B. its elastic limit close to the ultimate breaking strength
C. high ductility
D. all of the above
E. none of the above.
Explanation:
« Prev12345678910111213141516171819202122232425262728293031323334353637Next »