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  • Question

  • In the structure shown in below figure, the member which carries zero force, is
    In the structure shown in below figure, the member which carries zero force, is AB BC BE BD


  • Options
  • A. AB
  • B. BC
  • C. BE
  • D. BD
  • E. All the above.

  • Correct Answer
  • All the above. 

    • Applied Mechanics problems

    Search Results

    • 1. If two equal forces of magnitude P act at an angle ?, their resultant, will be

    • Options
    • A. P cos ?/2
    • B. 2P sin ?/2
    • C. P tan ?/2
    • D. 2P cos ?/2
    • E. P sin ?/2.
      • Discuss
    • 2. The motion of a bicycle wheel is

    • Options
    • A. translatory
    • B. rotary
    • C. rotary and translatory
    • D. curvilinear
      • Discuss
    • 3. The point about which combined motion of rotation and translation of a rigid body takes place, is known as

    • Options
    • A. Virtual centre
    • B. Instantaneous centre
    • C. Instantaneous axis
    • D. Point of rotation
    • E. All the above.
      • Discuss
    • 4. The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of

    • Options
    • A. 8.04 km/sec at a height of 285 km
    • B. 11.11 km/sec at a height of 37, 400 km
    • C. 11.26 km/sec, the satellite escapes the pull of the earth
    • D. all the above.
      • Discuss
    • 5. The C.G. of a hemisphere from its base measured along the vertical radius is at a distance of

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. R/2.
      • Discuss
    • 6. Pick up the correct statement from the following. The kinetic energy of a body

    • Options
    • A. before impact is equal to that after impact
    • B. before impact is less than that after impact
    • C. before impact is more than that after impact
    • D. remains constant
    • E. none of these.
      • Discuss
    • 7. Power developed by a torque, is

    • Options
    • A. 2?NT kg m/min
    • B.
    • C.
    • D. all the above.
      • Discuss
    • 8. A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called

    • Options
    • A. simple pendulum
    • B. compour pendulum
    • C. Second's pendulum
    • D. none of these.
      • Discuss
    • 9. The reaction at the central support B of the beam ABC hinged at D shown in below figure is

    • Options
    • A. 2 t
    • B. 5.8 t
    • C. 0.2 t
    • D. 3.5 t.
      • Discuss
    • 10. On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts

    • Options
    • A. downwards at its upper end
    • B. upwards at its upper end
    • C. perpendicular to the wall at its upper end
    • D. zero at its upper end
    • E. none of these.
      • Discuss

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