| Q.5 | The coefficient of discharge in orifice for the external mouthpiece, the internal mouthpiece (running full), the internal mouthpiece (running free) and the convergent-divergent mouthpiece is: | |
| Ans | A. 1, 0.5, 0.5 and 1, respectively | |
| B. 0.5, 1, 1 and 0.5, respectively | ||
| C. 0.85, 0.70, 0.50 and 1, respectively | ||
| D. 1, 0.50, 0.70 and 0.85, respectively |
Correct Ans Provided: C