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42 TRG-TRC003-EN
1 Temperature or degrees Fahrenheit [degrees Celsius]
2 British Thermal Unit (Btu) [kilocalorie (kcal) or kiloJoule (kJ)]
3 Higher to lower
4 Conduction, convection, and radiation
5 Boiling the water requires more energy–970.3 Btu/lb [244.5 kJ/kg]. Raising
the temperature of the water from 50°F [10°C] to 200°F [93.3°C] requires
150 Btu/lb [83.3 kJ/kg].
6 Sensible heat
7 Latent heat
8aevaporator
b compressor
c condenser
d expansion device
9 A mixture of liquid and vapor
10 Vapor (possibly superheated vapor)
11 Liquid (possibly subcooled liquid)
12 The measure of heat quantity, both sensible and latent, per pound [kg] of
refrigerant
13 a evaporator
b condenser
c compressor
d expansion device
Answers