Author Question: The function of the compressor in the refrigeration cycle is to: A) Lower the pressure and ... (Read 50 times)

joe · **on:** Jul 24, 2018

The function of the compressor in the refrigeration cycle is to:

A) Lower the pressure and temperature of the refrigerant.
B) Regulate the refrigerant flow.
C) Filter the refrigerant.
D) Raise the pressure and temperature of the refrigerant.

Question 2

Bourdon tubes work by:

A) Straightening on a rise in pressure and curling on a fall in pressure.
B) Twisting to the right on a rise in pressure and twisting to the left on a fall in pressure.
C) Vibrating at higher frequencies for higher pressures and lower frequencies for lower pressures.
D) Curling on a rise in pressure and straightening on a fall in pressure.