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Home Civil Engineering Waste Water Engineering See What Others Are Saying!
  • Question
  • If the peak discharge of a storm water drain (S.W. Drain) is e.xpected to exceed 150 cumecs, the free board to be provided, is


  • Options
  • A. 100 cm
  • B. 90 cm
  • C. 80 cm
  • D. 50 cm.

  • Correct Answer
  • 100 cm 


  • More questions

    • 1. For filling cracks in masonry structures, the type of bitumen used, is

    • Options
    • A. cut-back bitumen
    • B. bitumen-emulsion
    • C. blown bitumen
    • D. plastic bitumen.
    • Discuss
    • 2. ω rad/sec is the angular velocity of a crank whose radius is r. If it makes θ° with inner dead centre and obliquity of the connecting rod l is φ, the velocity v of the piston, is given by the equation

    • Options
    • A. ω2(l cos φ + r sin φ tan θ)
    • B. ω2(l sin φ + r cos φ tan θ)
    • C. ω(l sin φ + r cos φ tan θ)
    • D. ω2(l sin φ - r cos θ tan φ).
    • Discuss
    • 3. On an absolutely rigid foundation base, the pressure will

    • Options
    • A. be more at the edges of the foundation
    • B. be uniform
    • C. not be uniform
    • D. be zero at the centre of the foundation.
    • Discuss
    • 4. A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 x 106 N/mm2, the deflection of the free end, is

    • Options
    • A. 2 mm
    • B. 3 mm
    • C. 4 mm
    • D. 5 mm
    • E. 6 mm
    • Discuss
    • 5. The creep coefficient i.e. the ratio of ultimate creep and elastic strain after

    • Options
    • A. 7 days is 2.2
    • B. 28 days is 1.6
    • C. 365 days is 1.1
    • D. all the above.
    • Discuss
    • 6. A and B are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct?

    • Options
    • A. Height displacement of A will be less than that of B
    • B. Height displacement of B will be less than that of A
    • C. Height displacement of A and B is equal
    • D. Height displacement of A and B will be towards each other
    • Discuss
    • 7. A hydraulic structure is designed to withstand

    • Options
    • A. seepage forces
    • B. hydraulic jump
    • C. hydraulic pressure
    • D. all the above.
    • Discuss
    • 8. The motion of a particle moving with S.H.M. from an extremity to the other, constitutes

    • Options
    • A. half an oscillation
    • B. one full oscillation
    • C. two oscillations
    • D. none of these.
    • Discuss
    • 9. The shrinkage of concrete

    • Options
    • A. is proportional to water content is the mix
    • B. is proportional to cement concrete
    • C. increases with age of concrete
    • D. all the above.
    • Discuss
    • 10. The form work from the underside of slabs, can be removed only after

    • Options
    • A. 1 day
    • B. 4 days
    • C. 7 days
    • D. 14 days.
    • Discuss


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