The rotary screw compressor uses multistage designs when the pressure is above ___ kpa.
a. 400
b. 300
c. 200
d. 100
e. 800
Answer: A
The rotary screw compressor uses multistage designs when the pressure is above ___ kpa.
a. 400
b. 300
c. 200
d. 100
e. 800
Answer: A