 
			 
			MCQOPTIONS
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				| 1. | Diameter of wire is 7.5 mm and spring index is 15. Outer diameter of the coil is ___________ | 
| A. | 112.5 mm | 
| B. | 120 mm | 
| C. | 1.2 cm | 
| D. | 20 cm | 
| Answer» C. 1.2 cm | |