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

Related Mcqs:

1. To dispose of the surplus water from dam, a water way is constructed called________________?

   A. Water escape
   B. Spillway
   C. Channel
   D. All are correct

2. In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?

   A. Vortex pipes
   B. Silt excluders
   C. Silt ejectors
   D. All are correct

3. 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%

4. The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called____________________?

   A. Divide wall
   B. Retaining wall
   C. Toe wall
   D. All are correct

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

   A. Mass curve
   B. Volume curve
   C. Capacity curve
   D. All are correct

6. The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

   A. Soil moisture
   B. Equivalent moisture
   C. Field moisture
   D. Available moisture

7. The under sluices in a weir are provided, at the level of upstream floor dispose off the sediment deposited on downstream is called______________________?

   A. Under sluices
   B. Head sluices
   C. Scouring sluices
   D. Sluice gates

8. When reservoir is full on upstream side, the maximum stress comes upon__________________?

   A. Top of dam
   B. Bottom of dam
   C. Face of dam
   D. All are correct

9. 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

10. 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