Which compressor often uses multiple stages of compression to increase the pressure difference created by
the compressor?
a. Centrifugal
b. Rotary
c. Reciprocating
d. Scroll
Question 2
What happens in a reciprocating compressor when the piston reaches its lowest point?
a. Discharge valve opens
b. Suction valve closes
c. Refrigerant leaves the cylinder
d. Refrigerant begins to enter the cylinder