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Question:
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Pilot Solenoid valve is a three way valve. Two valves are connected to suction lines and liquid line respectively. Third valve is connected to _______
TEV
The _______connects the evaporator to the compressor
Suction Line
The pressure drop caused in the suction filter will be ____:
2 psi.
At the right end of the dew point lines, the vertical scale is the Dry bulb temperature:
False
Oil used in refrigeration system is used for which of the following:
Both the options are correct
Which of the following helps in maintaining the pressure difference between the high-pressure (condenser) and low-pressure (evaporator) sides of the refrigeration system
TXV
Which of the following is used for testing the leaks in the entire refrigeration circuit before it can be charged with refrigerant:
Dry Nitrogen gas
The presence of refrigerant vapor upstream of the _____ is very undesirable
Expansion device
Oxygen will explode when it comes into contact with oil
True
Subcooling of the liquid refrigerant cause some pressure drop
Rolling vane type belongs to which type of compressor:
Rotary Compressor
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