Compressors
Evaporators
Condensers
Metering Devices
Random Refrigeration
100
Adds heat to the refrigerant Increases the temperature and pressure of the refrigerant Circulates the refrigerant through the system
What is the compressor
100
12,000 BTU's
What is one ton of refrigeration
100
This is where the heat is rejected
What is condenser
100
It divides the high side of the system from the low side of a refrigeration system
What is metering device
100
Heat that can be sensed with a thermometer
What is sensible heat
200
A compressor in which the motor and the compressor are contained in the same pressurized housing
What is semi-hermetic or hermetic compressor
200
The most likely place you would find flash gas
What is evaporator
200
Dirty air-cooled condensers would cause
What is high side pressure to increase
200

The two pressures associated with the operation of a TXV

What is bulb and spring pressure?

200

The source where water comes from in a condensing recirculating water circuit

What is "City Water?"

300
The type of compressor that uses belts to turn the compressor
What is open type
300
Liquid refrigerant in the evaporator absorbs heat when it
What is boils
300

Will build up and act as an insulator, which will decrease heat transfer in the copper tubing.

What is mineral deposits?

300
Thermostatic expansion valves are designed to maintain
What is superheat
300
The largest diameter line in a refrigeration system
What is suction line
400
It uses pistons to compress the refrigerant
What is reciprocating compressor
400
Liquid refrigerant covers the tubes with a gas space on top
What is flooded evaporator
400
Refrigerant in the shell and water in the tubes
What is What is a shell and tube type condenser
400
The most common type of metering device
What is the capillary tube
400
Installed to remove small amounts of moisture
What is liquid line filter dryer
500
A compressor in which the motor and compressor are contained in the same pressurized housing and can be disassembled for field repair
What is semi-hermetic compressor
500
An evaporator experiences a heat load increase, the suction pressure
What is increases
500
The single greatest cause of compressor failure
What is dirty condensers
500
The purpose of an external equalizer line used with a thermostatic expansion valve is to compensate for
What is pressure drop across through evaporator coil
500
An accumulator is installed
What is before the compressor on the suction line
M
e
n
u