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Water Management and Conservation
An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called _______?
Embankment
Dyke
Marginal embankment
Flood protective bund
Author:
rikazzz
Comment
Water Management and Conservation
Water logging caused by _______ water, which during excessive irrigation percolates down and join under ground water table?
Hygroscopic
Capillary
Gravity
Free
Author:
rikazzz
Comment
Water Management and Conservation
The various works constructed on river side to control the flow and pass it safely from hydraulic structures are called _______?
Marginal Embankment
River Training works
River controlling works
Guide Banks
Author:
rikazzz
Comment
Water Management and Conservation
An aquifer in which water contained under high pressure as the’ aquifer is sand witched between two impervious layer is called _______?
No-Artesian aquifer
Confined aquifer
Un-confined aquifer
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______ hectares of land are wasted yearly?
35,000
30,000
40,000
45,000
Author:
rikazzz
Comment
Water Management and Conservation
The total dissolved solids in drinking water should not exceed _______?
1200 mg/litre
1000 mg/litre
1300 mg/litre
1500 mg/litre
Author:
rikazzz
Comment
Water Management and Conservation
A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called _______?
Head Regulator
Escape
Cross-Regulator
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
A spoil bank is formed when the volume of excavated soil is _______ of embankment filling?
Equal to
Excess
Less than
Not required
Author:
rikazzz
Comment
Water Management and Conservation
The rise in river water level at up stream due to construction of weir is called _______?
HFL
Pond level
Afflux
FSL
Author:
rikazzz
Comment
Water Management and Conservation
After rainfall the quantity of water that flows directly over the ground surface and join immediately to the river is called _______?
Sub-surface runoff
Surface runoff
Base flow
True surface runoff
Author:
rikazzz
Comment
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