A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?

Related Mcqs:

1. generally useful life of a reservoir is considered terminated when its -gross storage is reduced by _______________ of the design capacity of the reservoir?

   A. 100%
   B. 80%
   C. 50% l
   D. 20%

2. Volume of water that unit volume of aquifer will give up by gravity pull is called ____________________?

   A. Specific volume
   B. Specific yield
   C. Specific retention
   D. All are correct

3. The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called___________________?

   A. Free board
   B. Free space
   C. Free faced
   D. Free end –

4. An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________?

   A. Bye-wash
   B. paved-escape
   C. Water escape
   D. Disposal channel

5. The level above the or below the sea level which is also called zero level or datum is called ___________________?

   A. Reduce level
   B. Positive level
   C. Soil level
   D. Negative level

6. During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________?

   A. Influent stream
   B. Effluent stream
   C. Storm water stream
   D. Seepage stream

7. The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?

   A. Seepage losses
   B. Absorption losses
   C. Evaporation losses
   D. Percolation losses

8. In high floods, to avoid spilling of flood water over the gates, a wall is provided from pond level to high Flood level. This wall spans for the entire length of regulator, rest on piers, sustain water pressure by its weight called_____________________?

   A. Retaining wall
   B. Divide wall
   C. Breast wall
   D. Cantilever wall

9. The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?

   A. Sensitivity
   B. Flexibility
   C. Durability
   D. Flow ability

10. The percentage of the volume of water filled in voids to the total volume of solids of soil grains is called__________________?

    A. Void ratio
    B. Degree of compaction
    C. Degree of saturation
    D. Volume of saturation