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  • Question

  • The member which does not carry zero force in the structure shown in below figure, is
    The member which does not carry zero force in the structure shown in below figure, is ED DC BC BD.


  • Options
  • A. ED
  • B. DC
  • C. BC
  • D. BD.

  • Correct Answer
  • BD. 

    • Applied Mechanics problems

    Search Results

    • 1. The motion of a particle is described by the relation x = t2- 10t + 30, where x is in metres and t in seconds. The total distance travelled by the particle from t = 0 to t = 10 seconds would be

    • Options
    • A. zero
    • B. 30 m
    • C. 50 m
    • D. 60 m
    • E. none of these.
      • Discuss
    • 2. The angle of friction is :

    • Options
    • A. The ratio of the friction and the normal reaction
    • B. The force of friction when the body is in motion
    • C. The angle between the normal reaction and the resultant of normal raction and limiting friction
    • D. The force of friction at which the body is just about to move.
      • Discuss
    • 3. A square hole is made in a circular lamina, the diagonal of the square is equal to the radius of the circleas shown in below figure the shift in the centre of gravity is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 4. The force acting on a point on the surface of a rigid body may be considered to act

    • Options
    • A. at the centre of gravity of the body
    • B. on the periphery of the body
    • C. on any point on the line of action of the force
    • D. at any point on the surface normal to the line of action of the force.
      • Discuss
    • 5. If two bodies of masses M1 and M2(M1 > M2) are connected by alight inextensible string passing over a smooth pulley, the tension in the string, will be given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 6. The resultant of two forces acting at right angles is 34 kg and acting at 60° is 70 kg. The forces are

    • Options
    • A. 1 kg and 4 kg
    • B. 2 kg and 3 kg
    • C. 3 kg and 5 kg
    • D. 3 kg and 5 kg
    • E. 3 kg and 5 kg.
      • Discuss
    • 7. For a simple pendulum, time period for a beat, is

    • Options
    • A. ?l/g
    • B. ?2l/g
    • C. ?g/2l
    • D. ?l/2g
    • E. ?2g/l.
      • Discuss
    • 8. For the given values of initial velocity of projection and angle of inclination of the plane, the maximum range for a projectile projected upwards will be obtained, if the angle of projection is

    • Options
    • A. ? = -
    • B. ? = +
    • C. ? = -
    • D. ? = -
    • E. ? = -
      • Discuss
    • 9. The equation of motion of a particle starting from rest along a straight line is x = t3 - 3l2 + 5. The ratio of the velocities after 5 sec and 3 sec will be

    • Options
    • A. 2
    • B. 3
    • C. 4
    • D. 5
    • E. 4.5
      • Discuss
    • 10. Newtons's Law of Motion is :

    • Options
    • A. Every body continues in its state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force
    • B. The rate of change of momentum is directly proportional to the impressed force, and takes place in the same direction, in which the force acts
    • C. To every action, there is always an equal and opposite reaction
    • D. All the above.
      • Discuss

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