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2024 Newest |ESCO Air Conditioning Exam| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE $12.49   Add to cart

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2024 Newest |ESCO Air Conditioning Exam| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE

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2024 Newest |ESCO Air Conditioning Exam| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE Heat which causes a change in temperature of a substance is called - ANSWER- Sensible heat Heat added to a substance without a rise in temperature - ANSWER-L...

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  • November 11, 2024
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EmilyCharlene
2024 Newest |ESCO Air Conditioning Exam|2024-2025
UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED
QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE



Heat which causes a change in temperature of a substance is called - ANSWER✔✔-

Sensible heat


Heat added to a substance without a rise in temperature - ANSWER✔✔-Latent heat


Heat added to the refrigerant in a vapor state after the evaporation process is called -

ANSWER✔✔-Superheat


Scroll compressor move refrigerant by - ANSWER✔✔-Involute Spirals


The movement of heat by way of fluid is called - ANSWER✔✔-Convection


The movement of heat by direct contact is - ANSWER✔✔-Conduction


The standard unit for measuring the quantity of heat in a substance is - ANSWER✔✔-

BTUs


Refrigerant gives up heat when - ANSWER✔✔-It condenses


Why must refrigerant in the suction line be slightly warmer than the saturation

temperature? - ANSWER✔✔-Prevent liquid slugging of the compressor




Copyright ©EMILYCHARLENE2025. ALL RIGHTS RESERVED
Page 1/12

, The state of the refrigerant in the suction line should be - ANSWER✔✔-Low pressure /

Low temperature vapor


The state of the refrigerant entering the condenser is - ANSWER✔✔-High pressure /

Highly superheated vapor


The evaporator - ANSWER✔✔-Transfers heat from the refrigerated space to the

refrigerant


Which of the following is not a thermodynamic property of refrigerants - ANSWER✔✔-

Flammability


The sequential order of steps in the vapor compressions process are - ANSWER✔✔-

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 - ANSWER✔✔-201 psig


Fan airflow pressures are usually measured in - ANSWER✔✔-Inches of water column


0 pounds per square inch absolute is - ANSWER✔✔-A pressure which cannot be

further reduced


0 pounds per square inch gauge is - ANSWER✔✔-The same as atmospheric pressure


The temperature at which moisture will start to condense from the air is called -

ANSWER✔✔-Dew point temperature


Copyright ©EMILYCHARLENE2025. ALL RIGHTS RESERVED
Page 2/12

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