For a bevel gear having the pitch angle θ , the ratio of formative number of teeth (TE) to actual number of teeth (T) is

For a bevel gear having the pitch angle θ , the ratio of formative nu

1.	For a bevel gear having the pitch angle θ , the ratio of formative number of teeth (TE) to actual number of teeth (T) is
A.	1/sin θ
B.	1/cos θ
C.	1/tan θ
D.	sin θ cos θ
Answer» C. 1/tan θ

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For a bevel gear having the pitch angle θ , the ratio of formative number of teeth (TE) to actual number of teeth (T) is

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