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  • Question

  • The force induced in the string BC due to the load W as shown in the below figure is
    The force induced in the string BC due to the load W as shown in the below figure is W sin ? W cos ?


  • Options
  • A. W sin ?
  • B. W cos ?
  • C. W tan ?
  • D. W cot ?

  • Correct Answer
  • W cot ? 

    • Engineering Mechanics problems

    Search Results

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

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. The motion of the body from one extremity to the other is known as a beat.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 3. The time of flight of a projectile on downward inclined plane depends upon

    • Options
    • A. angle of projection
    • B. angle of inclination of the plane
    • C. both (a) and (b)
    • D. none of these
      • Discuss
    • 4. The centre of gravity of a rectangle lies at a point where its two diagonals meet each other.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 5. Two equal and opposite parallel forces whose lines of action are different, can be replaced by a single force parallel to the given forces.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 6. The velocity ratio of a differential wheel and axle with D as the diameter of effort wheel and d1,and d2 as the diameters of larger and smaller axles respectively, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. A framed structure is perfect, if the number of members are __________ (2j - 3), where j is the number of joints.

    • Options
    • A. equal to
    • B. less than
    • C. greater than
    • D. either (b) or (c)
      • Discuss
    • 8. Which of the following statement is correct?

    • Options
    • A. The algebraic sum of the forces, constituting the couple is zero.
    • B. The algebraic sum of the forces, constituting the couple, about any point is the same.
    • C. A couple cannot be balanced by a single force but can be balanced only by a couple of opposite sense.
    • D. all of the above
      • Discuss
    • 9. The hydraulic gradient line may be above or below the centre line of the pipe.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A weir is usually made of masonry or concrete.

    • Options
    • A. Yes
    • B. No
      • Discuss

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