Air-source packaged heat pumps are commonly available in:
A) Top discharge, bottom discharge, and floor mount configurations.
B) Side discharge, bottom discharge, or wall mount configurations.
C) Gas-fired, oil-fired, and electric units.
B
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A ____________________ is a chemical required for life
Fill in the blank(s) with correct word
A typical fully inflated driver's-side air bag has a volume of 2.3 cu. Ft. (65 L).
Answer the following statement true (T) or false (F)
Compared to air-conditioning evaporator coils, commercial refrigeration coils have:
A) More fins per inch. B) Materials that are less brittle at low temperatures. C) About the same number of fins per inch. D) Fewer fins per inch.
A five-speed manual transaxle is noisy in all gears. Which is the least likely cause?
A. Final drive side (differential) bearings B. An output shaft bearing C. A pilot bearing D. An input shaft bearing