Machine Design
The creep in the belt is due to

Unequal extensions in the belt due to tight and slack side tensions
Material of belt
Effect of temperature on belt
Stresses beyond elastic limit of belt material

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Spring stiffness is

Its capability of storing energy
Ratio of coil diameter to wire diameter
Its ability to absorb shocks
Load required to produce unit deflection

ANSWER DOWNLOAD EXAMIANS APP