A helical gear with 20° pressure angle and 30° helix angle mounted at the midspan of a shaft that is supported between two bearings at the ends. The nature of the stresses induced in the shaft is

normal stress due to bending in two planes; shear stress due to torsion

normal stresses due to bending only

normal stress due to bending in one plane and axial loading; shear stress due to torsion

Normal stress due to bending in two planes and axial loading; shear stress due to torsion

A helical gear with 20° pressure angle and 30° helix angle mounted a

1.	A helical gear with 20° pressure angle and 30° helix angle mounted at the midspan of a shaft that is supported between two bearings at the ends. The nature of the stresses induced in the shaft is
A.	normal stresses due to bending only
B.	normal stress due to bending in one plane and axial loading; shear stress due to torsion
C.	Normal stress due to bending in two planes and axial loading; shear stress due to torsion
D.	normal stress due to bending in two planes; shear stress due to torsion
Answer» D. normal stress due to bending in two planes; shear stress due to torsion