A pair of helical gears consist of 25 teeth pinion gear meshing with a – McqOptions

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1.	A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.
A.	443.5N
B.	1125.6N
C.	7971.9N
D.	1014.2N
Answer» D.

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A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.