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

Related Mcqs:

1. The forces, which meet at one point, but their lines of action do not lie in a plane, are called_________________?

   A. coplanar non-concurrent forces B. non-coplanar concurrent forces C. non-coplanar non-concurrent forces D. intersecting forces E. none of the above...

2. If three forces acting in different planes can be represented by a triangle, these will be in________________?

   A. non-equilibrium B. partial equilibrium C. full equilibrium D. unpredictable E. none of the above...

3. If a rigid body is in equilibrium under the action of three forces, then _____________________?

   A. these forces are equal B. the lines of action of these forces meet in a point C. the lines of action of these forces are parallel D. B. and C. above E. none of the above...

4. Forces are called coplanar when all of them acting on body lie in __________________?

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

5. The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of__________________?

   A. forces B. independence of forces C. dependence of forces D. balance of force E. resolution of forces...

6. If a number of forces act simultaneously on a particle, it is possible _____________________?

   A. not a replace them by a single force B. to replace them by a single force C. to replace them by a single force through C.G. D. to replace them by a couple E. to replace them by a couple and a force...

7. The necessary condition for forces to be in equilibrium is that these should be_________________?

   A. coplanar B. meet at one point ; C. both A. and B. above D. all be equal E. something else...

8. According to principle of transmissibility of forces, the effect of a force upon a body is_________________?

   A. maximum when it acts at the center of gravity of a body B. different at different points in its line of action C. the same at every point in its line of action D. minimum when it acts at the C.G. of the body E. none of the above...

9. 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...

10. Two non-collinear parallel equal forces acting in opposite direction__________________?

    A. balance each other B. constitute a moment C. constitute a couple D. constitute a moment of couple E. constitute a resultant couple...