When is the air coil in a water-source heat pump the acting evaporator?
A) In the cooling cycle B) In the heating cycle
C) In the defrost cycle D) Only when the unit is operating
A
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In ____________________, a resistor is inserted in the circuit to act as an electrical load for the spinning armature as normal armature current is disconnected.
Fill in the blank(s) with the appropriate word(s).
The camshaft spins at twice the speed of the crankshaft.
Answer the following statement true (T) or false (F)
The most often overlooked type of stewardship that a good manager must practice is stewardship over _______
A) Tools, supplies, and equipment B) The company credit card C) The wellbeing of your employees D) The owner's Rolls Royce
The system used to measure the efficiency of room air conditioners is
A) EER - energy efficiency ratio B) CSPF - cooling seasonal performance factor C) AFUE - annual fuel utilization efficiency D) SEER - seasonal energy efficiency ratio