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.Management Sciences
Category: Water Management
The Indus plain is the main agricultural producing region in the country which receives about________________m m of rain fall annually?
0
A. 100 mm
B. 150 mm
C. 175 mm
D. 200 mm
An instrument used for measuring pressure head, generally made up of a small pipe tapped into the side of conduit is called ___________________?
A. Pilot tube
B. Piezometer
C. Manometer
D. All are correct
Mostly the salt of calcium and Magnesium can not cause ________________?
A. Salinity
B. Alkalinity
C. Poisoning
D. Turbidity
A structure made near weirs and barrages to facilitate the migration of fish up stream or down stream is called __________________?
A. Fish ladder
B. Fish escape
C. Fish pool
D. Fish pond
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
The _________ analysis of earth dam foundation against shear must be carried out when the foundation is kept on fine loose cohesion less material?
A. Stability
B. Suitability
C. Overturning
D. Failure
Compressibility of a liquid is defined as vertical or contraction in volume with variation of pressure. Therefore water is considered as ___________________?
A. Expandable
B. In-Compressible
C. Compressible
D. All are correct
The field capacity is the amount of water retained by a saturated soil mass after being acted by gravity. The amount of water required to bring the soil moisture content of that soil up to field capacity is called__________________?
A. Soil-moisture deficiency
B. Field-moisture deficiency
C. Equivalent-moisture deficiency
D. a and b are correct
The piezometric level of water in the well at zero discharges is called___________________?
A. Full supply level
B. Static water level
C. Water table
D. All are correct
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