HVAC EXCELLENCE TEST (Actual Exam)
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2026) UPDATE!!
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Practice questions for this set
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Crankcase regulating valves
Choose an answer
Heat which causes a change in
1 temperature of a substance is 2 The Evaporator
called
Which of hte following can not be
The movement of heat by way of
3 used as a low ambient temperature 4
fluid or is called; air
control?
Don't know?
Terms in this set (102)
, Heat which causes a change in sensible heat,
temperature of a substance is
called
Heat added to a substance without latent heat
a rise in temperature; (example:
liquid refrigerant to gas) this
process la called?
Heat added to the refrigerant in superheat
vapor state after the evaporation
process is called,
A scroll compressor moves involute spirals
refrigerant by means of;
The movement of heat by way of convection
fluid or is called; air
The movement of heat through a radiation
solid object is called;
The standard unit for measuring the British Thermal Unit
quantity of heat in a substance is
A refrigerant gives up heat when it; it condenses
Why must refrigerant in the suction prevent liquid slugging of the compressor.
line be slightly warmer than the
saturation temperature?
It is desirable for refrigerant in the insure liquid refrigerant does not enter the
suction line to be slightly compressor.,
superheated in order to;
Questions with verified Answers (Latest Update
2026) UPDATE!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Crankcase regulating valves
Choose an answer
Heat which causes a change in
1 temperature of a substance is 2 The Evaporator
called
Which of hte following can not be
The movement of heat by way of
3 used as a low ambient temperature 4
fluid or is called; air
control?
Don't know?
Terms in this set (102)
, Heat which causes a change in sensible heat,
temperature of a substance is
called
Heat added to a substance without latent heat
a rise in temperature; (example:
liquid refrigerant to gas) this
process la called?
Heat added to the refrigerant in superheat
vapor state after the evaporation
process is called,
A scroll compressor moves involute spirals
refrigerant by means of;
The movement of heat by way of convection
fluid or is called; air
The movement of heat through a radiation
solid object is called;
The standard unit for measuring the British Thermal Unit
quantity of heat in a substance is
A refrigerant gives up heat when it; it condenses
Why must refrigerant in the suction prevent liquid slugging of the compressor.
line be slightly warmer than the
saturation temperature?
It is desirable for refrigerant in the insure liquid refrigerant does not enter the
suction line to be slightly compressor.,
superheated in order to;
