For spur gear manufacturing, angle between the hob‚Äö√Ñ√∂� – McqOptions

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1.	For spur gear manufacturing, angle between the hob‚Äö√Ñ√∂‚àö√ë‚àö¬•s spindle axis and the workpiece‚Äö√Ñ√∂‚àö√ë‚àö¬•s spindle axis should be equal to____$
A.	(helix angle of the hob)/2
B.	2*(helix angle of the hob)
C.	(helix angle of the hob)
D.	(helix angle of the hob)2
Answer» D. (helix angle of the hob)2

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