A. Top of dam
B. Bottom of dam
C. Face of dam
D. All are correct
Related Mcqs:
- The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?
A. HFL
B. FSL
C. Pond level
D. Canal level - 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% - When the reservoir is full, the maximum compressive force in a gravity dam is produced ___________________?
A. At the toe
B. At the heel
C. Within the middle third of base
D. At centre of base - A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?
A. 2.0 – 2.5 – m/sec
B. 2.5 – 3 m/sec
C. 3.0 – 3.5 m/sec
D. 3.5 – 4.0 m/sec - Water storage efficiency in the root zone depends upon__________________?
A. Porosity
B. Fine particles of soil
C. Coarse particles of soil
D. Climatic conditions - 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 - The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?
A. Silt excluders
B. Silt ejectors
C. Vortex pipes
D. Silt control structures - 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 - 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 - 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
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