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.Management Sciences
Category: Water Management
A flow in which the quantity of liquid flowing per second is constant is called___________________?
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A. Uniform flow
B. Steady flow
C. Turbulent flow
D. None of these
The fixing of points in such away or the ground to have a correct lines for setting a canal or water course is called _________________?
A. Lining of canal
B. Alignment of canal
C. Designing of canal
D. All are correct
Water logging caused by ____________ water, which during excessive irrigation percolates down and join under ground water table?
A. Capillary
B. Hygroscopic
C. Gravity
D. Free
Hydrology is the science which deals with the depletion and recharge of water resources yearly therefore. its knowledge is a must to _________________ properly the water resources?
A. Develop
B. Manage
C. Remodel
D. Rehabilitate
The process to dilute the available salts from root Zone by providing simply canal water is known as __________________?
A. Reclamation
B. Leaching
C. Recultivation
D. de-salting
Friction head loss in open channels is determined by_________________?
A. Chezy’s formula
B. Darcy weisbach equation
C. Kutter’s formula
D. Pilot tube
The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?
A. Piping
B. Crushing
C. Sliding
D. All the above
Water application efficiency increases if the plot to be irrigated is__________________?
A. Circular
B. Square
C. Rectangle
D. All are correct
When FSL of the canal is sufficiently below the bottom of the drain, so that water flows freely under gravity, such structures is called_____________________?
A. Syphon
B. Syphon – Aqueduct
C. Super-passage
D. Canal-syphon
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