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  • Question

  • The forces which do not meet at one point and their lines of action do not lie on the same plane are known as


  • Options
  • A. coplaner concurrent forces
  • B. coplaner non-concurrent forces
  • C. non-coplaner concurrent forces
  • D. none of these

  • Correct Answer
  • none of these 

    • Engineering Mechanics problems

    Search Results

    • 1. A machine which is not capable of doing any work in the reversed direction, after the effort is removed, is called a reversible machine.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The maximum velocity of a particle moving with simple harmonic motion is

    • Options
    • A. ?
    • B. ?r
    • C. ?2r
    • D. ?/r
      • Discuss
    • 3. The resultant of two equal forces P making an angle ?, is given by

    • Options
    • A. 2 P sin ? /2
    • B. 2 P cos ? /2
    • C. 2 P tan ? /2
    • D. 2 P cot ? /2
      • Discuss
    • 4. When two elastic bodies collide with each other,

    • Options
    • A. the two bodies will momentarily come to rest after collision
    • B. the two bodies tend to compress and deform at the surface of contact
    • C. the two bodies begin to regain their original shape
    • D. all of the above
      • Discuss
    • 5. A non-reversible machine is also called a self-locking machine.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 6. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. When a person, on a bicycle, drives round a curve, he has to lean __________ to maintain equilibrium.

    • Options
    • A. inward
    • B. outward
      • Discuss
    • 8. The horizontal range of a projectile (R) is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 9. Which of the following statement is correct?

    • Options
    • A. The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation,
    • B. The periodic time of a particle moving with simple harmonic motion is directly proportional to its angular velocity.
    • C. The velocity of the particle moving with simple harmonic motion is zero at the mean position.
    • D. The acceleration of the particle moving with simple harmonic motion is maximum at the mean position.
      • Discuss
    • 10. The centre of percussion is below the centre of gravity of the body and is at a distance equal to

    • Options
    • A. h/kG
    • B. h2/kG
    • C. kG2/h
    • D. h x kG
      • Discuss

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