+1 vote
in Machine Kinematics by (38.0k points)
The form factor of a spur gear tooth depends upon

(a) circular pitch only

(b) pressure angle only

(c) number of teeth and circular pitch

(d) number of teeth and the system of teeth

The question was asked in examination.

My enquiry is from Spur Gears in division Toothed Gearing & Gear Trains of Machine Kinematics

1 Answer

0 votes
by (45.7k points)
Correct answer is (d) number of teeth and the system of teeth

Explanation: Form factor is independent of the size of the tooth and depends only on the number of teeth on a gear and the system of teeth.

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