

MCQOPTIONS
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1. |
Law of gearing is satisfied if |
A. | two surfaces slide smoothly |
B. | common normal at the point of contact passes through the pitch point on the line joining the centres of rotation |
C. | number of teeth = P.C.D. / module |
D. | addendum is greater than dedendum |
Answer» C. number of teeth = P.C.D. / module | |