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in Physics by (39.0k points)
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In which one of the following tooth profiles, does the pressure angle remain constant. throughout the engagement of teeth? 

(a) Cycloidal 

(b) Involute 

(c) Conjugate 

(d) Epicycloid

1 Answer

+1 vote
by (38.1k points)
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Best answer

Correct option is (b) Involute 

In involute profile tooth, because of the involute property to be satisfied, pressure angle does not change with point of contact position.

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