The first stage of compression is done in ____ cylinder and next stage in ____ cylinder.
A. both in high pressure cylinder
B. both in low pressure cylinder
C. high pressure, low pressure
D. low pressure, high pressure
Answer:D
The first stage of compression is done in ____ cylinder and next stage in ____ cylinder.
A. both in high pressure cylinder B. both in low pressure cylinder C. high pressure, low pressure D. low pressure, high pressure