Why do some commercial buildings need air conditioning in the winter?
A) Lower temperatures reduce the spread of bacteria.
B) The complexity of control systems for commercial buildings often causes a system to cool a building even when cooling is not needed.
C) Commercial buildings are maintained at lower temperatures to improve productivity.
D) Commercial buildings often have large internal heat loads from people, lights, and machines.
D
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An aftermarket satellite radio has poor reception. Technician A says that a lack of a proper ground plane on the antenna could be the cause. Technician B says that mountains or tall buildings can interfere with reception. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
How much heat enters the refrigerant in the metering device when some of it flashes to a vapor cooling the remaining liquid to the evaporator temperature?
What will be an ideal response?
Transducers are signal _____
A) reducers B) converters C) calibrators D) boosters
ASE-Style Multiple Choice Which of the following statements is LEAST-Likely true?
A. Deck lids and hatches usually do not have exterior or interior door handle mechanisms. B. Vehicles with hatchback-type trunk lids are usually very easy to align. C. Lock cylinders contain a tumbler mechanism that engages the key so that you can turn the key and disengage the latch. D. When you insert your key into a door or lid, it engages the lock cylinder.