The algebraic sum of moments of the forces forming couple about any point in their plane is_________________?

Related Mcqs:

Forces are called concurrent when their lines of action meet in________________?

A. one point B. two points C. plane D. perpendicular planes E. different planes...

A single force and a couple acting in the same plane upon a rigid body_____________________?

A. balance each other B. cannot balance each other C. produce moment of a couple D. are equivalent E. none of the above...

The maximum frictional force which comes into play when a body just begins to slide over another surface is called__________________?

A. limiting friction B. sliding friction C. rolling friction D. kinematic friction E. dynamic friction...

A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if____________________?

A. the floor is smooth, the wall is rough B. the floor is rough, the wall is smooth C. the floor and wall both are smooth surfaces D. the floor and wall both are rough surfaces E. will be in equilibrium under all conditions...

The ratio of limiting friction and normal reaction is known as _____________________?

A. coefficient of friction B. angle of friction C. angle of repose D. sliding friction E. friction resistance...