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  • Question

  • 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)

  • Correct Answer
  • equal to 

    • Engineering Mechanics problems

    Search Results

    • 1. 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
    • 2. The force induced in the string BC due to the load W as shown in the below figure is

    • Options
    • A. W sin ?
    • B. W cos ?
    • C. W tan ?
    • D. W cot ?
      • Discuss
    • 3. 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
    • 4. The motion of the body from one extremity to the other is known as a beat.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 5. 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
    • 6. 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
    • 7. The hydraulic gradient line may be above or below the centre line of the pipe.

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

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 9. The viscosity of water is __________ than that of mercury.

    • Options
    • A. higher
    • B. lower
      • Discuss
    • 10. The atmospheric pressure at sea level is

    • Options
    • A. 103 kN/m2
    • B. 10.3 m of water
    • C. 760 mm of mercury
    • D. all of these
      • Discuss

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