## Theory of Machine The angle of inclination of the plane, at which the body begins to move down the plane is called

None of these
Angle of projection
Angle of repose
Angle of friction

θ/2
θ

## Theory of Machine When the axes of the first and last wheels are coaxial, then the train is known as

Reverted gear train
Compound train of wheels
Epicyclic gear train
Simple train of wheels

## Theory of Machine Two systems shall be dynamically equivalent when

The mass of two are same
All of these
M.I. of two about an axis through e.g. is equal
G. of two coincides

## Theory of Machine The mechanism in which two are turning pairs and two are sliding pairs, is called a

Double slider crank chain
All of these
Scotch yoke mechanism
Elliptical trammel

## Theory of Machine Sensitiveness of the governor is defined as the ratio of the

Mean speed to the minimum equilibrium speed
Sum of the maximum and minimum equilibrium speeds to the mean speed
Difference of the maximum and minimum equilibrium speeds to the mean speed
Mean speed to the maximum equilibrium speed