 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | A double–threaded screw is made _____ revolutions. The pitch of the screw is 6 mm and the screw advanced to 6 cm. | 
| A. | 6 | 
| B. | 5 | 
| C. | 7 | 
| D. | 4 | 
| Answer» C. 7 | |