MCQOPTIONS
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				| 1. | 
                                    The mixing in rapid combustion zone is not aided by ___________ | 
                            
| A. | local turbulence | 
| B. | diffusion of the gas species | 
| C. | supersonic compression waves | 
| D. | vaporization of the liquid propellants | 
| Answer» D. vaporization of the liquid propellants | |