Strain hardening effect in metals subjected to cold working is due to the _______________ mechanism?

Question: In chemical dehumidification process
[A].

wet bulb temperature increases.

[B].

dry bulb temperature remains constant.

[C].

dew point temperature increases.

[D].

dry bulb temperature increases.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton’s law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.
[A].

[B].

[C].

[D].

Answer: Option C

Explanation:

No answer description available for this question.

Question: Wrought iron does not have
[A].

uniform strength in all directions.

[B].

ability to hold protective coating.

[C].

high ductility & corrosion resistance.

[D].

easily weldable characteristics.

Answer: Option A

Explanation:

No answer description available for this question.