Consider the following statements:In the case of involute gears in con – McqOptions

MCQOPTIONS

1.	Consider the following statements:In the case of involute gears in contact1. the motion is one of pure rolling2. pressure angle does not change during contact3. velocity ratio does not change4. output torque of the driven gear changesWhich of the above statements are correct?
A.	1 and 2
B.	2 and 4
C.	2 and 3
D.	3 and 4
Answer» D. 3 and 4

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