__________% of total global water is saline and available in oceans ?
__________% of total global water is saline and available in oceans ?
A. 95%
B. 96%
C. 97%
D. 97.5%
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The science of water which deals with the depletion and replenishment of water resources is called_________________?
The science of water which deals with the depletion and replenishment of water resources is called_________________?A. Hydrology
B. Biology
C. Hydrography
D. HistologyThe stability analysis of earth dam founded on cohesion less silt material be made against_____________________?
The stability analysis of earth dam founded on cohesion less silt material be made against_____________________?A. Shear
B. Turning
C. Sinking
D. BucklingA fluid is a substance that ____________________?
A fluid is a substance that ____________________?A. Always expands until it fills any container
B. Is partially incompressible
C. Can not remain at rest under the action of any shear force
D. Can not be subjected to shear forceTotal energy line (T.E.L) represents the sum of ________________________?
Total energy line (T.E.L) represents the sum of ________________________?A. Pressure head + kinetic head and datum head
B. Velocity head + kinetic head + datum head
C. Velocity head + potential head + datum head
D. The energy head + potential head + datum headThe delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?
The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?A. 100 cm
B. 80 cm
C. 50 cm
D. 40 cmThe resultant pressure of water acting at ________________________?
The resultant pressure of water acting at ________________________?A. H/3
B. H/2
C. 2H/3
D. None of these