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  • Question

  • The motion of a bicycle wheel is


  • Options
  • A. translatory
  • B. rotary
  • C. rotary and translatory
  • D. curvilinear

  • Correct Answer
  • rotary and translatory 

    • Applied Mechanics problems

    Search Results

    • 1. 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
    • 2. 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
    • 3. 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
    • 4. The piston of a steam engine moves with a simple harmonic motion. The crank rotates 120 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 0.5 metre from the centre, is

    • Options
    • A. 5.88 m/sec
    • B. 8.88 m/sec
    • C. 10.88 m/sec
    • D. 12.88 m/sec.
      • Discuss
    • 5. Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for

    • Options
    • A. half oscillation
    • B. quarter oscillation
    • C. complete oscillation
    • D. none of these.
      • Discuss
    • 6. 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
    • 7. In the structure shown in below figure, the member which carries zero force, is

    • Options
    • A. AB
    • B. BC
    • C. BE
    • D. BD
    • E. All the above.
      • Discuss
    • 8. 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
    • 9. Power developed by a torque, is

    • Options
    • A. 2?NT kg m/min
    • B.
    • C.
    • D. all the above.
      • Discuss
    • 10. 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

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