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Water Management and Conservation
_______% of total global water is fresh and its major portion is obtained from Rains ?
3%
2.5%
2%
3.2%
Author:
rikazzz
Comment
Water Management and Conservation
An instrument used for measuring pressure head, generally made up of a small pipe tapped into the side of conduit is called _______?
Manometer
Piezometer
Pilot tube
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _______?
Amalgamation
Desalinization
Mixing of water
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called _______?
Divide wall
Toe wall
Retaining wall
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
For a perfect incompressible liquid flowing in a continuous stream, the total energy of a particle remain the same, while the liquid particle move from one point to another this statement is called _______?
Pascal’s law
Continuity Equation
Bernoulli equation
Archimede’s principle
Author:
rikazzz
Comment
Water Management and Conservation
Mercury does not wet the glass because of its property of _______?
Compressibility
Surface tension
Capillary
Viscosity
Author:
rikazzz
Comment
Water Management and Conservation
A type of flow in which water particles, while moving in the direction of flow, rotate about their mass centre is called _______?
Laminar flow
Turbulent flow
Rotational flow
Circular flow
Author:
rikazzz
Comment
Water Management and Conservation
The season that starts from 1st April and end on 30th September and run for 183 days is called _______?
Kharif season
Rice season
Rabi season
Cotton season
Author:
rikazzz
Comment
Water Management and Conservation
It is important to keep the saturation gradient line within the body of a embankment of canal, the saturation gradient line in loomy soils lie at _______?
1:3 to 1:5
1:2 to 1:4
1:4 to 1:6
1:5 to 1:7
Author:
rikazzz
Comment
Water Management and Conservation
The velocity in a large canal or channel measured at a depth of _______ gives the mean velocity using the current meter?
0.5m
0.6m
0.6 depth
0.5 depth
Author:
rikazzz
Comment
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