MCQOPTIONS
Saved Bookmarks
| 1. |
Select the correct option for an ideal rocket engine. |
| A. | The exhaust gases leaving the rocket need not be axially directed |
| B. | Across any cross-section normal to the nozzle axis, gas velocity need not be uniform |
| C. | The gas composition can vary across the nozzle |
| D. | Cryogenic propellants need to be stored at their boiling points |
| Answer» E. | |