Discussion :: Theory of Machine
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Which of the following statement is correct?
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A.
For constant velocity ratio transmission between two gears, the common normal at the point of contact must always pass through a fixed point on the line joining the centres of rotation of gears.
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B.
For involute gears, the pressure angle changes with the change in centre distance between gears.
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C.
The epicyclic gear trains involve rotation of atleast one gear axis about some other gear axis.
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D.
all of the above
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Answer : Option D
Explanation :
No answer description available for this question.
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