Author Question: After compressing 2ft3 of gas at 50 psia and 300 R to 1 ft3 at 50 psia, the temperature of the gas ... (Read 41 times)

tuffie · **on:** Jul 26, 2018

After compressing 2ft3 of gas at 50 psia and 300 R to 1 ft3 at 50 psia, the temperature of the gas will be:

A) 150R because the temperature and volume vary directly.
B) 600R because the volume and temperature vary inversely.
C) 300R because the pressure did not change.
D) The final temperature cannot be determined without knowing the specific heat of the gas.

Question 2

An evaporator in which refrigerant enters as a saturated liquid vapor mix and leaves as a superheated vapor is a:

A) Flooded evaporator. B) Saturated evaporator.
C) Direct expansion evaporator. D) Carbureting evaporator.