Convergent nozzles are used in jet engines upto nozzle pressure ratio of _______
A. 0.8
B. 1.8
C. 2
D. none of the mentioned
Answer:A
Convergent nozzles are used in jet engines upto nozzle pressure ratio of _______
A. 0.8 B. 1.8 C. 2 D. none of the mentioned
Explanation: Convergent nozzles are used until the nozzle pressure ratio is 1.8. If the nozzle pressure ratio goes above 1.8 then convergent nozzle will choke.