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Air Conditioning Certification Exam 2025 Questions And Answers

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Air Conditioning Certification Exam 2025 Questions And Answers

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10 pages

2025/2026

Institution Air Conditioning

Course Air Conditioning

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Sensible heat - ANS Heat that causes change in temperature of a substance latent heat - ANS Heat that is added with out a rise in temperature super heat - ANS Heat added to refrigerant in vapor state after evaporation process is involute spirals - ANS Scroll compressor moves refrigerant by means of convection - ANS movement of heat by way of fluid or air conduction - ANS movement of heat by way of solid BTU - ANS Standard unit for measuring heat Condensor - ANS refrigerant gives up heat in the liquid slugging - ANS refrigerant in suction line must be slightly warmer than the saturation temperature to prevent low - ANS state of refrigerant in the suction line is ____ pressure _____ temp vapor AIR CONDITIONING CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS @COPYRIGHT @THEBRIGHT 2025/2026 Page2 High - ANS state of refrigerant entering the condensor would be ______ pressure ______ superheated vapor evaporator - ANS transfers heat from refrigerated space to the refrigerant flammability - ANS which is not a thermo-dynamic property of refrigerants Compression, condensation, expansion and vaporization - ANS the sequential order of steps in vapor-compression process 201 psig - ANS 30 lbs cylinder of R410A sits overnight at 70 degrees would have a pressure of inches of water column (WC) - ANS fan airflow pressures are usually measured in 0 psia - ANS pressure that cannot be further reduced 0 psig - ANS the same as atmospheric pressure dew point temp - ANS the temp at which moisture will start to condense from the air is the pressure and vacuum - ANS compound pressure gauge measures open drive compressor - ANS a mechanical shaft seal is necessary on an liquid slugging - ANS liquid refrigerant in the compressor clearance space clearance space

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AIR CONDITIONING CERTIFICATION
EXAM 2025 QUESTIONS AND ANSWERS

Sensible heat - ANS Heat that causes change in temperature of a substance

latent heat - ANS Heat that is added with out a rise in temperature

super heat - ANS Heat added to refrigerant in vapor state after evaporation process is

involute spirals - ANS Scroll compressor moves refrigerant by means of

convection - ANS movement of heat by way of fluid or air

conduction - ANS movement of heat by way of solid

BTU - ANS Standard unit for measuring heat

Condensor - ANS refrigerant gives up heat in the

liquid slugging - ANS refrigerant in suction line must be slightly warmer than the saturation
temperature to prevent
1
Page

low - ANS state of refrigerant in the suction line is ____ pressure _____ temp vapor

@COPYRIGHT @THEBRIGHT 2025/2026

, High - ANS state of refrigerant entering the condensor would be ______ pressure ______
superheated vapor

evaporator - ANS transfers heat from refrigerated space to the refrigerant

flammability - ANS which is not a thermo-dynamic property of refrigerants

Compression, condensation, expansion and vaporization - ANS the sequential order of steps
in vapor-compression process

201 psig - ANS 30 lbs cylinder of R410A sits overnight at 70 degrees would have a pressure of

inches of water column (WC) - ANS fan airflow pressures are usually measured in

0 psia - ANS pressure that cannot be further reduced

0 psig - ANS the same as atmospheric pressure

dew point temp - ANS the temp at which moisture will start to condense from the air is the

pressure and vacuum - ANS compound pressure gauge measures

open drive compressor - ANS a mechanical shaft seal is necessary on an

liquid slugging - ANS liquid refrigerant in the compressor clearance space
2

clearance space - ANS has an effect on compressor capacity in a reciprocating compressor
Page

@COPYRIGHT @THEBRIGHT 2025/2026

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Uploaded on: September 9, 2025
Number of pages: 10
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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