Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 3 (Q.No. 40)
40.
The wet bulb depression is zero when relative humidity is
zero
0.5
0.75
1.0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Kishan patel said:   9 years ago
We can say that wet bulb depression = log (relative humidity).

Ashok kumar said:   1 decade ago
Wet bulb depression equals to dry bulb temperature minus wet bulb temperature. In the question it is zero means wet bulb is equal to dry bulb temperature. In the psychometric chart dbt and wbt are equal when RH is 100% or 1.

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