The dimension of diffusivity is same as that of the__________________?

Question: In steam distillation, the
[A].

temperature is 100°C.

[B].

temperature is more than 100° C.

[C].

product must be immiscible with water.

[D].

temperature is higher than the boiling point of either component.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Milk is dried usually in a __________ dryer.
[A].

freeze

[B].

spray

[C].

tray

[D].

rotary

Answer: Option B

Explanation:

No answer description available for this question.

Question: An air-water vapour mixture has a dry bulb temperature of 60°C and a dew point temperature of 40°C. The total pressure is 101.3 kPa and the vapour pressure of water at 40°C and 60°C are 7.30 kPa and 19.91 kPa respectively.The humidity of air sample expressed as kg of water vapour/kg of dry air is
[A].

0.048

[B].

0.079

[C].

0.122

[D].

0.152

Answer: Option D

Explanation:

No answer description available for this question.

Question: Gaseous diffusivity at atmospheric pressure is of the order of __________ cm2/second.
[A].

1

[B].

1 to 5

[C].

5 to 10

[D].

> 10

Answer: Option A

Explanation:

No answer description available for this question.