In order to withstand resistance to wear, the best profile of gear is

1.	In order to withstand resistance to wear, the best profile of gear is
A.	14½° full depth involute tooth
B.	20° full depth involute tooth
C.	20° involute stub tooth
D.	14½° stub tooth
Answer» B. 20° full depth involute tooth

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In order to withstand resistance to wear, the best profile of gear is

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