Term

According to the International Mechanical Code, a Type I grease hood has a horizontal change in direction of 60°. What is the required minimum distance of a clean out opening from this change in duct direction?

Definition

10 feet

Term

According to the uniform, mechanical code, what is the ratio of cubic feet to BTUs that define a confined space?

Definition

50 ft.³ per 1000 BTUs

Term

Starting relays are used in hermetic compressor motors to drop out of the circuit?

Definition

Start windings