VERIFIED ANSWERS!!
sensible heat - (answer)Heat that causes change in temperature of a substance
latent heat - (answer)Heat that is added with out a rise in temperature
super heat - (answer)Heat added to refrigerant in vapor state after evaporation process is
involute spirals - (answer)Scroll compressor moves refrigerant by means of
convection - (answer)movement of heat by way of fluid or air
conduction - (answer)movement of heat by way of solid
BTU - (answer)Standard unit for measuring heat
Condensor - (answer)refrigerant gives up heat in the
liquid slugging - (answer)refrigerant in suction line must be slightly warmer than the saturation
temperature to prevent
low - (answer)state of refrigerant in the suction line is ____ pressure _____ temp vapor
High - (answer)state of refrigerant entering the condensor would be ______ pressure ______
superheated vapor
evaporator - (answer)transfers heat from refrigerated space to the refrigerant
flammability - (answer)which is not a thermo-dynamic property of refrigerants
, AIR CONDITIONING CERTIFICATION PRACTICE TEST 2025 QUESTIONS WITH 100%
VERIFIED ANSWERS!!
Compression, condensation, expansion and vaporization - (answer)the sequential order of steps in
vapor-compression process
201 psig - (answer)30 lbs cylinder of R410A sits overnight at 70 degrees would have a pressure of
inches of water column (WC) - (answer)fan airflow pressures are usually measured in
0 psia - (answer)pressure that cannot be further reduced
0 psig - (answer)the same as atmospheric pressure
dew point temp - (answer)the temp at which moisture will start to condense from the air is the
pressure and vacuum - (answer)compound pressure gauge measures
open drive compressor - (answer)a mechanical shaft seal is necessary on an
liquid slugging - (answer)liquid refrigerant in the compressor clearance space
clearance space - (answer)has an effect on compressor capacity in a reciprocating compressor
scroll - (answer)which type of air conditioning compressor is the most effecient
De-superheat, condense and subcool - (answer)what is the right order of function in a condensor
air cooled, water cooled and evaporative - (answer)3 basic types of condensors