1 of 107
Term
A remote bulb thermostat has the sensing element located
Give this one a try later!
at some distance from the -Variable speed drives
thermostat itself -Variable frequency drives
not decompose into undesirable -Slide valve
by-products -Suction valve throttling
Don't know?
2 of 107
Term
,Finding the suction line superheat requires two temperatures what
are they
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-condensing temperature at high
bellows or diaphragm filled with a side
gas,liquid or mixture of the two -temp of refrigerant at outlet of the
condenser on liquid line
-evaporator boiling
towards the discharge port which
temperature
shortens the working length of the
-outlet of evaporator on the
rotor
suction line
Don't know?
3 of 107
Term
The flow rate or evaporation rate must be maintained to match the
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heat load refrigeration load
valve actuating mechanism level control in flooded evaporators
Don't know?
, 4 of 107
Term
Internal bypass
Give this one a try later!
loading method used with piston modulation system for screw
compressors compressors
regulation technique for centrifugal unloading method used with
compressors scroll compressors
Don't know?
5 of 107
Term
"The important components of the thermostatic expansion valve are"
Capillary tube: Used to transmit what
Give this one a try later!
pressure between the feeler flow rate between the feeler bulb
bulb and bellows and bellows
temperature between the feeler volume between the feeler bulb
bulb and bellows and bellows
, Don't know?
6 of 107
Term
With direct temperature control a thermostat is located _________ and
the temperature sensing element is a ___________
Give this one a try later!
-low pressure refrigeration systems -ice crystals
-dehydrator/dryer -salt crystals
Low side
-In the space to be cooled
high side
-Bimetallic strip
Utility connections
Don't know?
7 of 107
Term
What are the two methods used for reducing the loading in a scroll
compressor
Give this one a try later!
-indicate if pressure relief valve has
discharged
Term
A remote bulb thermostat has the sensing element located
Give this one a try later!
at some distance from the -Variable speed drives
thermostat itself -Variable frequency drives
not decompose into undesirable -Slide valve
by-products -Suction valve throttling
Don't know?
2 of 107
Term
,Finding the suction line superheat requires two temperatures what
are they
Give this one a try later!
-condensing temperature at high
bellows or diaphragm filled with a side
gas,liquid or mixture of the two -temp of refrigerant at outlet of the
condenser on liquid line
-evaporator boiling
towards the discharge port which
temperature
shortens the working length of the
-outlet of evaporator on the
rotor
suction line
Don't know?
3 of 107
Term
The flow rate or evaporation rate must be maintained to match the
Give this one a try later!
heat load refrigeration load
valve actuating mechanism level control in flooded evaporators
Don't know?
, 4 of 107
Term
Internal bypass
Give this one a try later!
loading method used with piston modulation system for screw
compressors compressors
regulation technique for centrifugal unloading method used with
compressors scroll compressors
Don't know?
5 of 107
Term
"The important components of the thermostatic expansion valve are"
Capillary tube: Used to transmit what
Give this one a try later!
pressure between the feeler flow rate between the feeler bulb
bulb and bellows and bellows
temperature between the feeler volume between the feeler bulb
bulb and bellows and bellows
, Don't know?
6 of 107
Term
With direct temperature control a thermostat is located _________ and
the temperature sensing element is a ___________
Give this one a try later!
-low pressure refrigeration systems -ice crystals
-dehydrator/dryer -salt crystals
Low side
-In the space to be cooled
high side
-Bimetallic strip
Utility connections
Don't know?
7 of 107
Term
What are the two methods used for reducing the loading in a scroll
compressor
Give this one a try later!
-indicate if pressure relief valve has
discharged
