A. balance each other
B. cannot balance each other
C. produce moment of a couple
D. are equivalent
E. none of the above
Related Mcqs:
- If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?
A. meet in a point
B. be all parallel
C. at least two of them must meet
D. all the above are correct
E. none of the above - The algebraic sum of moments of the forces forming couple about any point in their plane is__________________?
A. equal to the moment of the couple
B. constant
C. both of above are correct
D. both of above are wrong
E. none of the above - The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called___________________?
A. longitudinal stress
B. hoop stress
C. yeiled stress
D. ultimate stress
E. none of the above - The value of shear stress which is induced in the shaft due to the applied couple varies____________________?
A. from maximum at the center to zero at the circumference
B. from zero at the center to maximum at the circumference
C. from maximum at the center to mini-mum at the cricumference
D. from minimum at the centro to maxi-mum at the circumference
E. none of the above - The C.G. of a plane lamina will not be at its geometrical centre in the case of a __________________?
A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle - The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of __________________?
A. friction
B. limiting friction
C. repose
D. kinematic friction
E. static friction - The co-efficient of friction depends upon _________________?
A. nature of surfaces
B. area of contact
C. shape of the surfaces
D. ail of the above.
E. A. and B. above - Deformation per unit length in the direction of force is known as_________________?
A. strain
B. lateral strain
C. linear strain
D. linear stress
E. unit strain - 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 - When it is indicated that a member is elastic, it means that when force is applied, it will________________?
A. not deform
B. be safest
C. stretch
D. not stretch
E. none of the above
