For the following questions refer to the temperature and dew point data in the following cities:
-Which of the following instruments uses wet-bulb and dry-bulb temperature to obtain relative humidity?
A)infrared hygrometer
B)hair hygrometer
C)sling psychrometer
D)electrical hygrometer

Question

For the following questions refer to the temperature and dew point data in the following cities: 
-Which of the following instruments uses wet-bulb and dry-bulb temperature to obtain relative humidity?
A)infrared hygrometer 
B)hair hygrometer 
C)sling psychrometer 
D)electrical hygrometer

Quizplus · Accepted Answer

The instrument that uses wet-bulb and dry-bulb temperature to obtain relative humidity is a sling psychrometer.

For the Following Questions Refer to the Temperature and Dew