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  • Question

  • 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

  • Correct Answer
  • ?d4/32 

    • Engineering Mechanics problems

    Search Results

    • 1. Moment of inertia of a hollow circular section, as shown in the below figure about X-axis, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 3. 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
    • 4. 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
    • 5. The angle of inclination of a vehicle when moving along a circular path __________ upon its mass.

    • Options
    • A. depends
    • B. does not depend
      • Discuss
    • 6. The coefficient of restitution for elastic bodies is one.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 7. 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
    • 8. 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
    • 9. 
      The above figure shows the two equal forces at right angles acting at a point. The value of force R acting along their bisector and in opposite direction is

    • Options
    • A. P/2
    • B. 2P
    • C.
    • D.
      • Discuss
    • 10. When a particle moves along a circular path with uniform velocity, there will be no tangential acceleration.

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

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