 
			 
			MCQOPTIONS
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				| 1. | If the coefficient of friction of material with the roll is 0.2, find the angle of a bite? | 
| A. | 11.3 degree | 
| B. | 16.25 degrees | 
| C. | 21.02 degrees | 
| D. | 71.29 degrees | 
| Answer» B. 16.25 degrees | |