 
			 
			MCQOPTIONS
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				| 1. | What is the first step to estimate the gross weight W0? | 
| A. | To find crew and payload weight so initial W<sub>0</sub> can be guess | 
| B. | To find proper lofting | 
| C. | Drafting | 
| D. | Directly finding take-off distance | 
| Answer» B. To find proper lofting | |