_ The lead angle of a worm is 22.5¬¨‚àû. Its helix angle will be – McqOptions

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1.	_ The lead angle of a worm is 22.5¬¨‚àû. Its helix angle will be$?
A.	22.5¬¨‚àû
B.	45¬¨‚àû
C.	67.5¬¨‚àû
D.	90¬¨‚àû
Answer» D. 90¬¨‚àû

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