 
			 
			MCQOPTIONS
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				| 1. | Mission leg fuel fraction is defined by _____ | 
| A. | weight at end of the phase to that of at the begin | 
| B. | weight at end of the phase to that of at the begin | 
| C. | weight of phase at the begin | 
| D. | weight at end of the phase | 
| Answer» B. weight at end of the phase to that of at the begin | |