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

Related Mcqs:

1. The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are____________________?

   A. 2 and V6 B. 3 and 1 kg C. V5andV5 D. 2 and 5 E. none of the above...

2. 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...

3. 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...

4. According to law of triangle of forces __________________ ?

   A. three forces acting at a point will be in equilibrium B. three forces acting at a point can be represented by a triangle, each side being proportional to force C. if three forces acting upon a patticle are represented in magnitude and direction by the sides of a triangle, taken in order, they will...

5. 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...

6. 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...

7. 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...

8. 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...

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...