Involute profile is preferred to cyloidal because

1.	Involute profile is preferred to cyloidal because
A.	the profile is easy to cut
B.	only one curve is required to cut
C.	the rack has straight line profile and hence can be cut accurately
D.	none of the mentioned
Answer» C. the rack has straight line profile and hence can be cut accurately

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Involute profile is preferred to cyloidal because

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