In the case of spur gears, the mating teeth execute pure rolling motio – McqOptions

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1.	In the case of spur gears, the mating teeth execute pure rolling motion with respect to each other from the commencement of engagement to its termination?
A.	True
B.	False
Answer» B. False

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In the case of spur gears, the mating teeth execute pure rolling motion with respect to each other from the commencement of engagement to its termination?
Gears with involute tooth profile transmit constant velocity ratios between shafts connected by them?
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