HVAC 1 Mod 5 Review Questions 100% ACCURATE!

10 -ANSWER 5lb of water heated to raise the temperature 2*F requires how many BTU's? can be measured by a thermometer -ANSWER Sensible heat is heat that __________. after all of a solid changes to a liquid -ANSWER Super heat can be gained _______. subcooled -ANSWER When the temperature of a liquid refrigerant is below its condensing temperature, the liquid is _______. 72*F(22*C) -ANSWER If a gas is superheated 15*F(8.3*C) to a temperature of 87*F(31*C), we can determine that its boiling point is _____. infrared heating systems -ANSWER Which type of heating unit or system is based on radiation? 14.7 -ANSWER Zero gauge pressure (0 psig) corresponds on the absolute scale to ____ psia. from a higher pressure to a lower pressure -ANSWE