In rocket engines the amount of expansion in Nozzle determines the __________
A. exit temperature
B. exit pressure
C. both of the mentioned
D. none of the mentioned
Answer:A
In rocket engines the amount of expansion in Nozzle determines the __________
A. exit temperature B. exit pressure C. both of the mentioned D. none of the mentioned
Explanation: When the flow is subsonic, air in nozzle expands isoentropically and hence exit temperature and exit pressure depends on the amount of expansion.