logo

CuriousTab

CuriousTab

Discussion


Home Civil Engineering Water Resources Engineering Comments

  • Question
  • If the grain size of soil increases


  • Options
  • A. surface area decreases
  • B. specific retention decreases
  • C. specific yield increases
  • D. water supply in well increases
  • E. all the above.

  • Correct Answer
  • all the above. 


  • Water Resources Engineering problems


    Search Results


    • 1. Phytometer method is generally used for the measurement of

    • Options
    • A. interception
    • B. evaporation
    • C. transpiration
    • D. none of these.
    • Discuss
    • 2. 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
    • 3. Pick up the correct statement from the following :

    • Options
    • A. A confined bed of impervious material laid over an acquifer, is known as an aquiclude
    • B. The top most water bearing strata having no acquifer, is known as non-artesion acquifer
    • C. The ordinary gravity wells which supply water from the top most water bearing strata, are called water table wells
    • D. A permeable stratum which is capable to yield appreciate quantities of ground water, is known as an aquifer
    • E. All the above.
    • Discuss
    • 4. A well is sunk in an unconfined aquifer having a saturated depth of 100 m. Assuming the equilibrium flow conditions and a homogeneous aquifer and radius of influence to be same, the ratio of discharges at 20 m and 40 m draw downs, is

    • Options
    • A. 2/3
    • B. 5/4
    • C. 4/5
    • D. 7/8
    • E. 8/7
    • Discuss
    • 5. If total run off of a basin of 50 hectares is 0.8 cm, the ordinate of Bernard's distribution graph, may be calculated by the formula (where Q is the discharge in cumecs at the given time)

    • Options
    • A. y = 50 Q
    • B. y = 100 Q
    • C. y = 150 Q
    • D. y = 200 Q
    • E. y = 250 Q
    • Discuss
    • 6. Hydrology is the science which deals with

    • Options
    • A. rain water
    • B. river water
    • C. sea water
    • D. surface and underground water
    • E. flood water.
    • Discuss
    • 7. The polythene bottles are used for collecting rain water and. their capacities is

    • Options
    • A. 2 litres
    • B. 4 litres
    • C. 10 litres
    • D. all the above.
    • Discuss
    • 8. According to Thiem, the permeability of an aquifer may be obtained from the equation

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. all the above.
    • Discuss
    • 9. The Dupuit formula is based on

    • Options
    • A. one observation well
    • B. two observation wells
    • C. three observation wells
    • D. no observation well
    • E. none of these.
    • Discuss
    • 10. Pick up the correct statement from the following :

    • Options
    • A. The zone below water table, is called zone of saturation
    • B. The zone above water table, is called zone of aeration
    • C. The water which exists in the zone of saturation, is called ground water
    • D. Water in the zone of saturation, remains under hydrostatic pressure
    • E. All the above.
    • Discuss


    Comments

    There are no comments.

Enter a new Comment