MCQOPTIONS
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				| 1. | 
                                    In order to meet a minimum total impulse requirement for a rocket engine displaying off-nominal performance and showing variations in mixture ratio, what has to be done? | 
                            
| A. | Extra propellant to be used to allow for mixture ratio variations | 
| B. | Suppress the required propellant injection and attempt the mixture ratio correction | 
| C. | Halt the operation and replace the necessary component | 
| D. | Change the mission trajectory accordingly | 
| Answer» B. Suppress the required propellant injection and attempt the mixture ratio correction | |