Question

30 A sling psychrometer is used to determine the humidity in a storage room. The temperature reading on the meter gave a wet bulb temperature of 20°C and a dry bulb temperature of 30°C. The relative humidity in the room is most nearly which of the following choices? (A) 40% (B) 58% (C) 68% (D) 98%

          30
A sling psychrometer is used to determine the humidity in a storage room. The temperature reading on the meter gave a wet
bulb temperature of 20°C and a dry bulb temperature of 30°C. The relative humidity in the room is most nearly which of the
following choices?
(A) 40%
(B) 58%
(C) 68%
(D) 98%

30
A sling psychrometer is used to determine the humidity in a storage room. The temperature reading on the meter gave a wet
bulb temperature of 20°C and a dry bulb temperature of 30°C. The relative humidity in the room is most nearly which of the
following choices?
(A) 40%
(B) 58%
(C) 68%
(D) 98%

Added by Laura L.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Christopher Dzorkpata

Step 1

Dry bulb temperature - Wet bulb temperature = 30C - 20C = 10C Show more…

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30 A sling psychrometer is used to determine the humidity in a storage room. The temperature reading on the meter gave a wet bulb temperature of 20C and a dry bulb temperature of 30C. The relative humidity in the room is most nearly which of the following choices? A40% (B) 58% (C) 68% (D) 98%