ESCO Air Conditioning Exam with correct
answers
Heat which causes a change in temperature of a substance is called - ....🔰
VERIFIED ANSWERS.... ✔✔Sensible heat
Heat added to a substance without a rise in temperature - ....🔰VERIFIED
ANSWERS.... ✔✔Latent heat
Heat added to the refrigerant in a vapor state after the evaporation process is
called - ....🔰VERIFIED ANSWERS.... ✔✔Superheat
Scroll compressor move refrigerant by - ....🔰VERIFIED ANSWERS....
✔✔Involute Spirals
The movement of heat by way of fluid is called - ....🔰VERIFIED
ANSWERS.... ✔✔Convection
The movement of heat by direct contact is - ....🔰VERIFIED ANSWERS....
✔✔Conduction
The standard unit for measuring the quantity of heat in a substance is - ....🔰
VERIFIED ANSWERS.... ✔✔BTUs
, Refrigerant gives up heat when - ....🔰VERIFIED ANSWERS.... ✔✔It
condenses
Why must refrigerant in the suction line be slightly warmer than the saturation
temperature? - ....🔰VERIFIED ANSWERS.... ✔✔Prevent liquid
slugging of the compressor
The state of the refrigerant in the suction line should be - ....🔰VERIFIED
ANSWERS.... ✔✔Low pressure / Low temperature vapor
The state of the refrigerant entering the condenser is - ....🔰VERIFIED
ANSWERS.... ✔✔High pressure / Highly superheated vapor
The evaporator - ....🔰VERIFIED ANSWERS.... ✔✔Transfers heat from
the refrigerated space to the refrigerant
Which of the following is not a thermodynamic property of refrigerants - ....🔰
VERIFIED ANSWERS.... ✔✔Flammability
The sequential order of steps in the vapor compressions process are - ....🔰
VERIFIED ANSWERS.... ✔✔Compression, Condensation, Expansion,
Vaporization
If a 30 pound cylinder of reclaimed R 410 a refrigerant has been stored
overnight at 70° the pressure in the cylinder should be approximately - ....🔰
VERIFIED ANSWERS.... ✔✔201 psig
answers
Heat which causes a change in temperature of a substance is called - ....🔰
VERIFIED ANSWERS.... ✔✔Sensible heat
Heat added to a substance without a rise in temperature - ....🔰VERIFIED
ANSWERS.... ✔✔Latent heat
Heat added to the refrigerant in a vapor state after the evaporation process is
called - ....🔰VERIFIED ANSWERS.... ✔✔Superheat
Scroll compressor move refrigerant by - ....🔰VERIFIED ANSWERS....
✔✔Involute Spirals
The movement of heat by way of fluid is called - ....🔰VERIFIED
ANSWERS.... ✔✔Convection
The movement of heat by direct contact is - ....🔰VERIFIED ANSWERS....
✔✔Conduction
The standard unit for measuring the quantity of heat in a substance is - ....🔰
VERIFIED ANSWERS.... ✔✔BTUs
, Refrigerant gives up heat when - ....🔰VERIFIED ANSWERS.... ✔✔It
condenses
Why must refrigerant in the suction line be slightly warmer than the saturation
temperature? - ....🔰VERIFIED ANSWERS.... ✔✔Prevent liquid
slugging of the compressor
The state of the refrigerant in the suction line should be - ....🔰VERIFIED
ANSWERS.... ✔✔Low pressure / Low temperature vapor
The state of the refrigerant entering the condenser is - ....🔰VERIFIED
ANSWERS.... ✔✔High pressure / Highly superheated vapor
The evaporator - ....🔰VERIFIED ANSWERS.... ✔✔Transfers heat from
the refrigerated space to the refrigerant
Which of the following is not a thermodynamic property of refrigerants - ....🔰
VERIFIED ANSWERS.... ✔✔Flammability
The sequential order of steps in the vapor compressions process are - ....🔰
VERIFIED ANSWERS.... ✔✔Compression, Condensation, Expansion,
Vaporization
If a 30 pound cylinder of reclaimed R 410 a refrigerant has been stored
overnight at 70° the pressure in the cylinder should be approximately - ....🔰
VERIFIED ANSWERS.... ✔✔201 psig
