____________ are round, spherical-shaped bacteria that cause such diseases as pneumonia and strep infections
a. Bacillus c. Spirilla
b. Cocci d. No answers
B
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A bolted together motor-compressor assembly is sometimes referred to as a semihermetic type.
Answer the following statement true (T) or false (F)
If a company upgraded its equipment by selecting tools that were faster and more efficient, which cost factor would be most directly affected?
a. material costs c. labor costs b. design costs d. None of these answers is correct
The suction pressure on a split AC system that is running with an excessive evaporator heat load:
A) Will most likely pull into a vacuum. B) Will be higher than normal. C) Will be lower than normal. D) Is not affected by the load.
The static pressure in a duct is the total pressure less the velocity pressure.
Answer the following statement true (T) or false (F)