A psychrometer is :
A. A hair element instrument
B. A “wet and dry bulb” humidity instrument
C. An instrument that senses psychological disturbances
D. An instrument that reads directly in dew point
Answer:B
A psychrometer is :
A. A hair element instrument B. A “wet and dry bulb” humidity instrument C. An instrument that senses psychological disturbances D. An instrument that reads directly in dew point