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5.0
REFRIGERATION ESCO QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT ANSWERS)
/ALREADY GRADED A+
heat which causes a change in temperature of a substance is called
Ans: sensible heat
heat which causes a change in state of a material without a change
in temperature is called
Ans: latent heat
heat which is added to a vapor after the change of state occurs is
called
Ans: superheat
heat can travel by
Ans: conduction, convection, radiation
the movement a heat by the way of a fluid or air is called
Ans: convection
the movement of heat by direct contact is called
Ans: conduction
Sunday, 02 March 2025
,the standard unit for measuring the quantity of heat in a substance is
Ans: the british thermal unit
a refrigerant gives up heat when
Ans: it condenses
it is desirable for refrigerant in the suction line to be slighlty superheat in
order to
Ans: insure liquid refrigerant does not enter the compressor
the state of the refrigerant in the suction line should be
Ans: low pressure/ low temperature vapor
the state of the refrigerant entering the condenser is
Ans: high pressure/ highly superheated vapor
the evaporator
Ans: transfers heat from the refrigerated space to the refrigerant
thermodynamic properties of refrigerants
Ans: critical point, enthalpy, and saturation point
the sequential order of steps in the vapor- compression process are
Examstudy - Stuvia US
, Ans: compression, condensation, expansion, and vaporization
If a 30 pound cylinder of reclaimed R410A refrigerant has been stored
over night at 70 degrees, the pressure in the cylinder should be approx
Ans: 201 psig
Zero psia is
Ans: A pressure which cannot be further reduced
Zero psig is
Ans: the same as atmospheric pressure
the temperature at which moisture will start to condense from the air is
called
Ans: dew point temperature
a compound pressure gauge measures
Ans: pressure and vacuum
the main function of the condenser is to
Ans: remove heat from the refrigerant
the heat removed from the refrigerant by the condenser is
Examstudy - Stuvia US
In today's fast-paced educational landscape, students need reliable resources to excel in their studies.
5.0
REFRIGERATION ESCO QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT ANSWERS)
/ALREADY GRADED A+
heat which causes a change in temperature of a substance is called
Ans: sensible heat
heat which causes a change in state of a material without a change
in temperature is called
Ans: latent heat
heat which is added to a vapor after the change of state occurs is
called
Ans: superheat
heat can travel by
Ans: conduction, convection, radiation
the movement a heat by the way of a fluid or air is called
Ans: convection
the movement of heat by direct contact is called
Ans: conduction
Sunday, 02 March 2025
,the standard unit for measuring the quantity of heat in a substance is
Ans: the british thermal unit
a refrigerant gives up heat when
Ans: it condenses
it is desirable for refrigerant in the suction line to be slighlty superheat in
order to
Ans: insure liquid refrigerant does not enter the compressor
the state of the refrigerant in the suction line should be
Ans: low pressure/ low temperature vapor
the state of the refrigerant entering the condenser is
Ans: high pressure/ highly superheated vapor
the evaporator
Ans: transfers heat from the refrigerated space to the refrigerant
thermodynamic properties of refrigerants
Ans: critical point, enthalpy, and saturation point
the sequential order of steps in the vapor- compression process are
Examstudy - Stuvia US
, Ans: compression, condensation, expansion, and vaporization
If a 30 pound cylinder of reclaimed R410A refrigerant has been stored
over night at 70 degrees, the pressure in the cylinder should be approx
Ans: 201 psig
Zero psia is
Ans: A pressure which cannot be further reduced
Zero psig is
Ans: the same as atmospheric pressure
the temperature at which moisture will start to condense from the air is
called
Ans: dew point temperature
a compound pressure gauge measures
Ans: pressure and vacuum
the main function of the condenser is to
Ans: remove heat from the refrigerant
the heat removed from the refrigerant by the condenser is
Examstudy - Stuvia US
