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Home Civil Engineering Hydraulics See What Others Are Saying!
  • Question
  • The flow is called rotational if its velocity normal to the plane of area is equal to


  • Options
  • A. angular velocity vector
  • B. twice the angular velocity vector
  • C. thrice the angular velocity vector
  • D. none of these.

  • Correct Answer
  • twice the angular velocity vector 


  • More questions

    • 1. The compound of Portland cement which contributes to the strength after two to three years is

    • Options
    • A. Tricalcium silicate
    • B. Di-calcium silicate
    • C. Tricalcium aluminate
    • D. Tetracalcium alumino ferrite.
    • Discuss
    • 2. The bed slope in slow sand filters, is generally kept

    • Options
    • A. 1 in 50
    • B. 1 in 75
    • C. 1 in 100
    • D. 1 : 200
    • Discuss
    • 3. In a doubly-reinforced beam if c and t are stresses in concrete and tension reinforcement, d is the effective depth and n is depth of critical neutral axis n, the following relationship holds good

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
    • Discuss
    • 4. The fundamental equation of air content (ac), degree of saturation (Sr) and void ratio (e), is

    • Options
    • A. ac =
    • B. ac =
    • C. ac =
    • D. ac =
    • Discuss
    • 5. Soil classification of composite soils, exclusively based on the particle size distribution, is known

    • Options
    • A. particle classification
    • B. textural classification
    • C. High Way Research Board classification
    • D. unified soil classification.
    • Discuss
    • 6. A ribbed slab is provided for

    • Options
    • A. a plain ceiling
    • B. thermal insulation
    • C. acoustic insulation
    • D. all the above.
    • Discuss
    • 7. If all the dimensions of a bar are increased in the proportion n : 1, the proportion with which the maximum stress produced in the prismatic bar by its own weight, will increase in the ratio

    • Options
    • A. 1 : n
    • B. n : 1
    • C. 1 :
    • D. : 1
    • E. 1 : n.
    • Discuss
    • 8. The ratio of lateral strain to axial strain of a homogeneous material, is known

    • Options
    • A. Yield ratio
    • B. Hooke's ratio
    • C. Poisson's ratio
    • D. Plastic ratio.
    • Discuss
    • 9. Pick up the correct statement from the following:

    • Options
    • A. 1 N force = 0.10197 kgf
    • B. 1 kgf = 9.80665 N
    • C. 1 kgf/cm2 = 98.0665 kN/m2
    • D. 1 atm = 101.325 kN/m2
    • E. All the above.
    • Discuss
    • 10. Pick up the correct statement from the following:

    • Options
    • A. F.I.R. stands for flight information regions
    • B. F.I.C. stands for flight information centre
    • C. Radius of control area is 160 km
    • D. Radius of control zone is 40 km
    • E. All the above.
    • Discuss


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