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
21. Nodular iron has
A. high maehinability
B. low melting point
C. high tensile strength
D. good fluidity
E. all of the above.
Explanation:
22. Blast furnace produces following by reduction of iron ore
A. cast iron
B. pig iron
C. wrought iron
D. malleable iron
E. white iron.
Explanation:
23. Cupola produces following material
A. cast iron
B. pig iron
C. rought iron
D. malleable iron
E. white iron.
Explanation:
24. Recrystallization temperature is one
A. at which crystals first start forming from molten metal when it is cooled
B. at which new spherical crystals first begin to form from the old deformed one when a strained metal is heated
C. at which change of allotropic form takes place
D. at which crystals grow bigger in size
E. at which crystals are destroyed on heating.
Explanation:
25. Tensile strength of steel can be safely in-creased by
A. adding carbon upto 2.8%
B. adding carbon upto 6.3%
C. adding carbon upto 0.83%
D. adding small quantities of copper
E. adding copper and carbon.
Explanation:
« Prev12345678910111213141516171819202122232425262728293031323334353637Next »