Wet bulb temperature at 100% RH is _________ dry bulb temperature

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  1. equal to
  2. lower than
  3. higher than
  4. inverse of

Answer (Detailed Solution Below)

Option 1 : equal to
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Detailed Solution

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Explanation:

7 (4)

When relative humidity of the air is 100%, i.e the air is saturated, the dew point temperature (DPT) equals the wet bulb temperature (WBT), which is also equal to the dry bulb temperature.

So, DBT = WBT = DPT

For unsaturated air:

DBT > WBT > DPT

6 (1)

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