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  • Question

  • The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is


  • Options
  • A. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
  • B. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
  • C. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
  • D. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is

  • Correct Answer
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    • More questions

    • 1. The hard grade grinding wheels are denoted by the letters

    • Options
    • A. A to H
    • B. I to P
    • C. Q to Z
    • D. A to P
      • Discuss
    • 2. The power transmitted through the pipe is maximum when the head lost due to friction is equal to

    • Options
    • A. one-fourth of the total supply head
    • B. one-third of the total supply head
    • C. one-half of the total supply head
    • D. two-third of the total supply head
      • Discuss
    • 3. The angle of the inclined plane at which a body just begins to slide down the plane, is called helix angle.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The velocity ratio for the third system of pulleys is

    • Options
    • A. n
    • B. n2
    • C. 2n
    • D. 2n - 1
      • Discuss
    • 5. The moment of inertia of a square of side a about its base is a4/ 3.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The pressure measured with the help of a pressure gauge is called

    • Options
    • A. atmospheric pressure
    • B. gauge pressure
    • C. absolute pressure
    • D. mean pressure
      • Discuss
    • 7. If three coplaner forces acting on a point are in equilibrium, then each force is proportional to the sine, of the angle between the other two.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 8. A jolt machine is used to

    • Options
    • A. ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
    • B. ram the sand harder at the back of the mould and softer on the pattern face
    • C. produce uniform sand hardness throughout the mould
    • D. produce uniform packing of sand in the mould
      • Discuss
    • 9. A compound pipe of diameter d1, d2 and d3 having lengths l1, l2 and l3 is to be replaced by an equivalent pipe of uniform diameter d and of the same length (l) as that of the compound pipe. The size of the equivalent pipe is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where ? = Stress for a plate with no hole i.e. nominal stress)

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss

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