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  • Question

  • Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.


  • Options
  • A. Yes
  • B. No

  • Correct Answer
  • Yes 

    • Engineering Mechanics problems

    Search Results

    • 1. If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is __________ the momentum of body having mass m2.

    • Options
    • A. equal to
    • B. less than
    • C. greater than
      • Discuss
    • 2. A body will begin to move down an inclined plane if the angle of inclination of the plane is __________ the angle of friction.

    • Options
    • A. equal to
    • B. less than
    • C. greater than
      • Discuss
    • 3. The angle of inclination of a vehicle when moving along a circular path __________ upon its mass.

    • Options
    • A. depends
    • B. does not depend
      • Discuss
    • 4. The range of projectile on a downward inclined plane is __________ the range on upward inclined plane for the same velocity of projection and angle of projection.

    • Options
    • A. less than
    • B. more than
    • C. equal to
      • Discuss
    • 5. If the masses of both the bodies, as shown in the below figure, are reduced to 50 percent, then tension in the string will be

    • Options
    • A. same
    • B. half
    • C. double
      • Discuss
    • 6. Moment of inertia of a hollow circular section, as shown in the below figure about X-axis, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. Moment of inertia of a circular section about an axis perpendicular to the section is

    • Options
    • A. ?d3/16
    • B. ?d3/32
    • C. ?d4/32
    • D. ?d4/64
      • Discuss
    • 8. The coefficient of restitution for elastic bodies is one.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 9. If a number of forces are acting at a point, theirresultant will be inclined at an angle ? with the horizontal, such that

    • Options
    • A. tan ? = ?H/?V
    • B. tan ? = ?V/?H
    • C. tan ? = ?Vx?H
    • D.
      • Discuss
    • 10. The distance, between the point of projection and the point where the projectile strikes the ground, is known as range.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss

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