The diagram showing the point of application and line of action of forces in their plane is called____________________?

Related Mcqs:

1. If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is__________________?

   A. zero
   B. maximum
   C. minimum
   D. unpredictable

2. A cylinder will slip on an inclined plane of inclination 0 if the coefficient of static friction between plane and cylinder is_____________________?

   A. less than (1/3) tan 0
   B. less than (2/3) tan 0
   C. less than (1/3) sin 6
   D. less than (2/3) sin 6

3. The condition of equilibrium for any system of forces in a plane is____________________?

   A. that polygon of forces must close
   B. that resultant couple must be zero
   C. both (A) and (B)
   D. none of the above

4. If the resultant of two forces has the same magnitude as either of the force, then the angle between the two forces is____________________?

   A. 30°
   B. 45°
   C. 60°
   D. 120°

5. Williot-Mohr diagram is used to determine deflection in__________________?

   A. trusses only
   B. beam only
   C. rigid frames only
   D. any type of structure

6. The number of funicular polygons which can be drawn to pass through two specified points in the space diagram are__________________?

   A. zero
   B. 1
   C. 2
   D. infinity

7. Free body diagram is an____________________?

   A. isolated joint with only body forces acting on it
   B. isolated joint with internal forces acting on it
   C. isolated joint with all the forces, internal as well as external, acting on it
   D. none of the above

8. A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is_______________?

   A. (1/3) g sin0
   B. (2/5) g sin 0
   C. (3/7) g sin 0
   D. (5/7) g sin0

   where g is acceleration due to gravity

9. A solid cylinder of mass M and radius R rolls down an inclined plane without slipping. The acceleration of center of mass of rolling cylinder is________________?

   A. (1/3) g sinB
   B. (2/3) g cos 9
   C. (2/3) g sin 0
   D. g sin 9

   where ‘g’ is acceleration due to gravity and 0 is inclination of plane with horizontal

10. A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. Which body gets to the bottom first ?

    A. sphere with greater rotational energy at bottom than cylinder
    B. sphere with lesser rotational energy at bottom than cylinder
    C. cylinder with greater rotational energy at bottom than sphere
    D. both reach the bottom simultaneously with equal rotational energy at bottom