Gears with involute tooth profile transmit constant velocity ratios be – McqOptions

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1.	Gears with involute tooth profile transmit constant velocity ratios between shafts connected by them?
A.	True
B.	False
Answer» B. False

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A pair of helical gears has fewer teeth in contact as compared to an equivalent pair of spur gears.
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Gears with involute tooth profile transmit constant velocity ratios between shafts connected by them.
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A_PAIR_OF_HELICAL_GEARS_HAS_FEWER_TEETH_IN_CONTACT_AS_COMPARED_TO_AN_EQUIVALENT_PAIR_OF_SPUR_GEARS.?$
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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A pair of gears forms a rolling pair.