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