logo

CuriousTab

CuriousTab

Discussion


Home Civil Engineering Water Supply Engineering Comments

  • Question
  • 'Shrouding' is essentially provided in


  • Options
  • A. strainer type wells
  • B. cavity type wells
  • C. slotted type well
  • D. all the above.

  • Correct Answer
  • slotted type well 


  • Water Supply Engineering problems


    Search Results


    • 1. Demand for public uses in a city, does not include water required for

    • Options
    • A. watering of public parks
    • B. watering of public gardens
    • C. sprickling on roads
    • D. drinking purposes.
    • Discuss
    • 2. Q is the discharge from an unconfined tube well with depression head S through a pipe of radius rw. If the radius of influence is R, the minimum required length of the strainer, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 3. In a rapid sand filter, air binding is caused due to excessive

    • Options
    • A. negative pressure
    • B. pressure
    • C. turbidity
    • D. water pressure
    • E. all the above.
    • Discuss
    • 4. Chemical coagulation of drinking water, is done

    • Options
    • A. to settle suspended materials
    • B. to increase rate of settlement of suspended materials
    • C. to remove the bacterias
    • D. none of these.
    • Discuss
    • 5. Specific yield of a well is

    • Options
    • A. quantity of water than can be drawn from the well
    • B. flow of water per unit time
    • C. total quantity of water available in the well
    • D. quantity of water per unit time per unit draw-down.
    • Discuss
    • 6. The coefficient of permeability of soils, is generally expressed in

    • Options
    • A. cm/sec
    • B. cm/minute
    • C. cm2/sec
    • D. cm2/minute.
    • Discuss
    • 7. Normal values of overflow rate for plain sedimentation tanks in litres/hr/m2, generally range between

    • Options
    • A. 100 to 250
    • B. 250 to 500
    • C. 500 to 750
    • D. 750 to 1000
    • Discuss
    • 8. Standard unit of turbidity of water is in one litre of distilled water, one milligram of finely divided

    • Options
    • A. silica
    • B. mud
    • C. clay
    • D. organic matter.
    • Discuss
    • 9. Slow sand filter is used if maximum turbidity of raw water is less than

    • Options
    • A. 10 gm/litre
    • B. 20 gm/litre
    • C. 30 gm/litre
    • D. 40 gm/litre
    • E. 50 gm/litre.
    • Discuss
    • 10. The temporary hardness of water can be removed by

    • Options
    • A. boiling
    • B. adding lime
    • C. adding alum
    • D. filtration
    • E. sedimentation.
    • Discuss


    Comments

    There are no comments.

Enter a new Comment