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Question:
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In a capacitor, energy is stored in which of the following:
Electric field
Suction line this pipe conducts low-pressure refrigerant vapor from the evaporator to the compressor
True
In a DX system, the distance and the height difference between the condensing unit and cooling coil has to be kept _______:
Minimum
A low pressure steam boiler operates at a pressure lesser than _______ :
15 psig
The reclaimed refrigerant must meet the standards of _______ before it can be resold:
ARI 700
As the number of poles in a motor increases, the speed of the motor _______:
Decreases
If the surrounding air is colder than the skin temperature, the body gains heat:
False
Which of the following flowmeters are used to measure the flow rate of conducting liquids
Magnetic flowmeters
For measuring the pressure in a refrigeration system which of the manifold is used:
Bourdon tube
The anemometer is used to measure _______ at the opening of the air duct:
Air velocities
The purpose of an accumulator is to prevent _______ damage due to slugging of refrigerant and oil:
Compressor
A refrigeration system absorbs heat by absorbing the latent heat of vaporization in the evaporator
Which of the following prevents the liquid refrigerant from entering the compressor:
Accumulator
When the wet bulb temperature falls, the water temperature leaving from the cooling tower will _______ :
Decrease
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