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1. |
Which of the following terms denote the ratio of kinetic energy per unit flow of the actual jet leaving the nozzle to that of a hypothetical ideal one with the same working substance, initial state and exit pressure as that of the actual exhaust jet? |
A. | Velocity correction factor (ζv) |
B. | Discharge correction factor (ζd) |
C. | Thrust correlation factor (ζF) |
D. | Thrust correlation factor (ζF)d) Energy efficiency factor ( |
Answer» E. | |