Density in the solid state is slightly less than that in its liquid state, in case of____________________?

Question: Out of the following, the dimensionless quantity is
[A].

specific weight

[B].

viscosity

[C].

Mach number

[D].

density

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ furnace is generally used in the non-ferrous foundaries.
[A].

Direct arc

[B].

Indirect arc

[C].

Resistance

[D].

Induction

Answer: Option B

Explanation:

No answer description available for this question.

Question: Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type
[A].

parallel flow with equal heat capacities.

[B].

counter flow with equal heat capacities.

[C].

counter flow with unequal heat capacities.

[D].

parallel flow with unequal heat capacities.

Answer: Option B

Explanation:

No answer description available for this question.

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: With increase in annealing temperature, the following defect density decreases.
[A].

Vacancy

[B].

Dislocation

[C].

Grain boundary

[D].

All of them

Answer: Option D

Explanation:

No answer description available for this question.

Question: __________ property of steel increases by addition of large amount of silicon in it.
[A].

Mechanical

[B].

Machining

[C].

Magnetic

[D].

Refractory

Answer: Option C

Explanation:

No answer description available for this question.