Author Question: An R22 refrigeration system requires a superheat of 8F. If the evaporator saturation pressure is 43 ... (Read 35 times)

saraeharris · **on:** Jul 26, 2018

An R22 refrigeration system requires a superheat of 8F. If the evaporator saturation pressure is 43 psig, what should the bulb temperature be?

A) 8F B) 51F C) 35F D) 28F

Question 2

A 40F gas is adiabatically compressed, resulting in a gas temperature of 100F. This results in:

A) A decrease in heat because of the corresponding increase in temperature.
B) An increase in the heat content with no change in temperature.
C) An increase in both the heat and temperature of the gas.
D) An increase in the temperature with no change in the heat content.