 
			 
			MCQOPTIONS
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				| 1. | Which of these equations are needed for compressible flows? | 
| A. | Mass, momentum and energy conservations and equation of state | 
| B. | Mass and momentum conservations and equation of state | 
| C. | Momentum and energy conservations and equation of state | 
| D. | Mass, momentum and energy conservations | 
| Answer» B. Mass and momentum conservations and equation of state | |