 
			 
			MCQOPTIONS
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				| 1. | The plane curve generated by a point on the circumference of a circle, when it rolls on a fixed straight line without slipping is __________ | 
| A. | Cycloid | 
| B. | Involute | 
| C. | Conic | 
| D. | Ellipse | 
| Answer» B. Involute | |