+1 vote
in Machine Kinematics by (38.0k points)
The angle between mating bevel gear axes, also the sum of the two pitch angles is

(a) shaft angle

(b) pitch angle

(c) spiral angle

(d) none of the mentioned

The question was asked in exam.

I'm obligated to ask this question of Bevel Gears topic in portion Toothed Gearing & Gear Trains of Machine Kinematics

1 Answer

0 votes
by (106k points)
Correct option is (c) spiral angle

Explanation: The angle between mating bevel gear axes, also the sum of the two pitch angles is spiral angle.

The angle between elements of the face cone and pitch cone is addendum angle.

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