 
			 
			MCQOPTIONS
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				| 1. | The positions of reference line and top view in 1st angle projection are _________? | 
| A. | reference line lies above the top view | 
| B. | reference line lies below the top view | 
| C. | reference line lie left side to top view | 
| D. | reference line lie right side to top view | 
| Answer» B. reference line lies below the top view | |