 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | The purpose of the longitudinal control lines is __________ | 
| A. | to connect end points, shoulder points and tangent point of different conic curves | 
| B. | to connect tangent points at half distance only of same conic curve | 
| C. | only to produce control of lifting lines of same curve | 
| D. | to change lifting line slope | 
| Answer» B. to connect tangent points at half distance only of same conic curve | |