Among spur gear and helical gear, which has smooth engagement and thus

1.	Among spur gear and helical gear, which has smooth engagement and thus lesser noise?
A.	Helical Gears
B.	Spur Gears
C.	Both have equal noises
D.	Can t be determined
Answer» B. Spur Gears

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Among spur gear and helical gear, which has smooth engagement and thus lesser noise?

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