MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the nozzle throat diameter of a rocket having chamber pressure (Pc) of 3 MPa, mass flow rate (m) of 20 kg/s and characteristic velocity (c*) of 1500 m/s? |
| A. | 10 cm |
| B. | 11.3 cm |
| C. | of 3 MPa, mass flow rate (m) of 20 kg/s and characteristic velocity (c*) of 1500 m/s?a) 10 cmb) 11.3 cmc) 12.8 cm |
| D. | 25 cm |
| Answer» C. of 3 MPa, mass flow rate (m) of 20 kg/s and characteristic velocity (c*) of 1500 m/s?a) 10 cmb) 11.3 cmc) 12.8 cm | |