Wet-bulb temperature is
a) the temperature indicated by a thermometer having its bulb covered by a water-wetted wick or cloth and the wet bulb is exposed to a rapidly moving stream of air
b) the same as the dry-bulb temperature if the relative humidity is less than 100%
c) the dewpoint temperature
d) always less than the dry bulb temperature
e) not required to find the relative humidity
Answer: A