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Home Civil Engineering Irrigation See What Others Are Saying!
  • Question
  • Borrow pits should preferably be located in


  • Options
  • A. field on the left side of the canal
  • B. field on the right side of the canal
  • C. fields on both sides of the canal
  • D. central half width of the section of the canal.

  • Correct Answer
  • central half width of the section of the canal. 


  • More questions

    • 1. The safe working pressure for a spherical vessel 1.5 m diameter and having 1.5 cm thick wall not to exceed tensile stress 50kg/cm2 , is

    • Options
    • A. 16 kg/cm2
    • B. 18 kg/cm2
    • C. 20 kg/cm2
    • D. 22 kg/cm2
    • Discuss
    • 2. Pick up the correct statement from the following:

    • Options
    • A. The percentage of absorption for firebricks varies from 5 to 10
    • B. The percentage of silica in silica bricks is to the extent of about 95 to 97 percent
    • C. Roughly 1 to 2 percent of lime in silica bricks is added to act as binding material
    • D. The compressive strength of silica bricks is about 150 kg/cm2
    • E. All the above.
    • Discuss
    • 3. If fbt and fc are the co-existent bending tensile stress and shear stress in a member, the equivalent stress fc is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 4. The equation which is used for determining the velocity of ground water flow in metres per day is known as

    • Options
    • A. Meinzer's formula
    • B. Slichter's formula
    • C. Darcy's formula
    • D. Hazen formula.
    • Discuss
    • 5. The peak discharge of the instantaneous unit hydrograph of a basin, when compared to the peak discharge of a 4-hour unit hydrograph of that basin, would be

    • Options
    • A. greater
    • B. equal
    • C. equal or lesser
    • D. lesser
    • Discuss
    • 6. Road width 8.8 m of two lane National highways or State highways in mountainous terrain

    • Options
    • A. excludes the width of parapet (0.6 m)
    • B. excludes the width of side drain (0.6 m)
    • C. excludes the width of parapet and side drain
    • D. includes the width of parapet and side drain
    • Discuss
    • 7. Discharge curve may be extended by logarithmic method if

    • Options
    • A. cross section of river is uniform
    • B. river is broader and shallower
    • C. river is of any type
    • D. none of these.
    • Discuss
    • 8. Based on flow quality, the sequence of pipes is

    • Options
    • A. A.C. pipes, G.I. pipes, C.I. pipes, PVC pipes
    • B. C.I. pipes, G.I. pipes, A.C. pipes, PVC pipes
    • C. C.I. pipes, G.I. pipes, PVC pipes, A.C. pipes
    • D. None of these.
    • Discuss
    • 9. A tube well having a capacity of 4 m3/hour operates for 20 hours each day during the irrigation season. How much area can be commanded if the irrigation interval is 20 days and depth of irrigation is 7 cm?

    • Options
    • A. 1.71 x 104 m2
    • B. 1.14 x 104 m2
    • C. 22.9 x 104 m2
    • D. 2.29 x 104 m2
    • Discuss
    • 10. Pick up the incorrect statement from the following :

    • Options
    • A. Septic tanks are horizontal continuous flow type of sedimentation tanks
    • B. Septic tanks are generally provided a detention period of 12 to 36 hours
    • C. Septic tanks are completely covered and high vent shafts are provided for the escape of foul gases
    • D. Septic tanks are generally classified as tanks which work on the principle of anaerobic decomposition
    • E. None of these.
    • Discuss


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