Machine Design
When the belt speed increases

Power transmitted decreases
Power transmitted increases
Power transmitted increases to a maximum value and then decreases
Power transmitted remains the same

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In worm, gears, pitch lead angle is

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

ANSWER DOWNLOAD EXAMIANS APP