Technician A says that if a PCV valve rattles, then it is okay and does not need to be replaced. Technician B says that if a PCV valve does not rattle, it should be replaced. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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The reaming process produces a surface roughness microinch average of:
a. 500–1000 b. 63–250 c. 32–125 d. 4–16
The equalizer line of an externally equalized TXV is best attached _____
a. downstream of, and near, the sensing bulb b. at the inlet of the evaporator coil c. downstream of any suction line traps d. downstream of any other valves in the suction line
In addition to removing heat from the air, the air conditioning system also __________ the air, thereby creating __________, which is the moisture removed from the air.
A. condenses, humidity B. dehumidifies, condensate C. humidifies, condensate D. hydrates, condensate
A cabinet door hinge used on flush doors when it is desired to conceal most of the hardware is a(n) _____
hinge. a. surface hinge b. offset hinge c. pivot hinge d. butt hinge