The product of either force of couple with the arm of the couple is called_________________?

Related Mcqs:

A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will____________________?

A. remain horizontal B. slant up towards direction of pull C. slant down towards direction of pull D. unpredictable E. none of the above...

Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one___________________?

A. ellipse B. hyperbola C. parabola D. circle E. none of the above...

A number of forces acting at a point will be in equilibrium if_____________________?

A. their total sum is zero B. two resolved parts in two directions at right angles are equal C. sum of resolved parts in any two per-pendicular directions are both zero D. all of them are inclined equally E. none of the above...

The units of moment of inertia of an area are__________________?

A. kg m2 B. m4 C. kg/m2 D. m3 E. kg/m4...

Two coplanar couples having equal and opposite moments_________________?

A. balance each other B. produce a couple and an unbalanced force C. are equivalent D. produce a moment of couple E. can not balance each other...