Chemical Engineering - Mass Transfer - Discussion

Discussion Forum : Mass Transfer - Section 1 (Q.No. 21)
21.
Relative humidity is the ratio of the
partial pressure of the vapour to the vapour pressure of the liquid at room temperature.
partial pressure of the vapour to the vapour pressure of the liquid at gas temperature.
actual humidity to saturation humidity.
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Arun Pandey said:   3 years ago
For this question, the answer should be C.

Because first of all, it is correct. Secondly, in the B part it is said that vapour pressure of any liquid which is not true because the humidity is measured for water vapours only and not any liquid.
(1)

Trushal said:   6 years ago
RH also measure water vapour but relative to the temperature of the air.

Rathod gufran said:   6 years ago
The ratio of bulk of vapour and bulk of liquid.

Yogita chavan said:   7 years ago
Actual humidity to saturated humidity is a simply percentage humidity.
Y/y'*100 = % humidity.

Sudhanshu said:   7 years ago
Why not C? Please explain.

Mahesh said:   8 years ago
Please give explanation.

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