Machine Design
The dynamic tooth load is due to

All of these
Irregularities in tooth profiles
Deflections of teeth under load
Inaccuracies of tooth spacing

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In worm, gears, pitch lead angle is

None of these
The angle between the tangent to the pitch helix and an element of the cylinder
The angle between the tangent to the pitch helix and the plane of rotation
Half the angle between two inclined faces in axial plane

ANSWER DOWNLOAD EXAMIANS APP