Electrical components can generally be divided into two groups:
A) Pilot duty and line duty. B) Electro-mechanical and electronic.
C) Controls and loads. D) Electrical and mechanical.
Question 2
Humidity in the air represents heat that makes humans uncomfortable in hot weather. What causes this heat factor present in humidity?
A) Hot air coming down from the attic B) Sunlight
C) Latent heat in the water vapor D) Lack of proper airflow