A.moisturizing
B.dehumidification
C.dampening
D.humidification
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A.compressor is overloaded
B.motor is overloaded
C.foundation bolts are loose
D.belts are too tight
A.rapidly
B.by gravity
C.through a standard orifice at a specified temperature
D.at a rate of 60cc per second
A.flooding back
B.superheating
C.overflowing
D.recycling
A.Absorb erosion of high velocity discharge stream
B.Seal pump shaft against entry of air
C.Isolate the discharge side from the suction side
D.Dampen the turbulent discharge flow
A.cooling only
B.cooling and humidifying
C.cooling and dehumidifying
D.adiabatic cooling
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Low compressor head pressure in a refrigeration system can be caused by().
The output volume of a positive fixed displacement pump can be changed only by ().
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Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?()
A gradual decrease in the discharge pressure of an operating hydraulic pump can be caused by ().
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