Positive displacement compressors:
a. Cannot deliver pulsation-free air
b. Cannot deliver oil-free air
c. Must have suction and discharge valves
d. Must all use internal lubrication
e. Could be single stage with three cylinders
Answer: E
Positive displacement compressors:
a. Cannot deliver pulsation-free air
b. Cannot deliver oil-free air
c. Must have suction and discharge valves
d. Must all use internal lubrication
e. Could be single stage with three cylinders
Answer: E