A material expanding freely due to heating will develop __________ stress.

Question: On an average __________ fast neutrons are produced by nuclear fission of each atom of uranium-235.
[A].

1

[B].

2.5

[C].

3.5

[D].

5

Answer: Option B

Explanation:

No answer description available for this question.

Question: Fine grain size in metallic material will
[A].

increase the yield strength.

[B].

increase the creep strength.

[C].

increase the fatigue strength.

[D].

decrease the impact strength.

Answer: Option C

Explanation:

No answer description available for this question.