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Water Management and Conservation
The hydraulic jump is formed on down stream of toe of glacis for the purpose to dissipate surplus energy of the flowing water, the nature and strength of jump depends upon a Number called _______?
Webber
Froude No
Reynolds
Darcy,s law
Author:
rikazzz
Comment
Water Management and Conservation
When the weight of weir balances the up lift pressure caused by the head of the water seeping below the weir bed is called _______?
Broad crested weir
Cippollite weir
Gravity weir
Non-gravity weir
Author:
rikazzz
Comment
Water Management and Conservation
Estimated quantity of global water is _______which covers about 70% of earth?
1.32x109km3
1.30x109km3
1.33x109km3
1.35x109km3
Author:
rikazzz
Comment
Water Management and Conservation
The depth of flow at which the energy is maximum is called _______?
Sub-critical depth
Super critical depth
Critical depth
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The run-off from catchment areas, Roads, buildings and other fallow lands is called _______?
Surface run-off
Rain water
Storm water
Dry weather flow
Author:
rikazzz
Comment
Water Management and Conservation
Those crops which increase the nitrogen content of the soil and hence the fertility also are called _______?
Leguminous crops
Fodder
Cash crops
Food crops
Author:
rikazzz
Comment
Water Management and Conservation
The ideal crop for wastewater or sewage irrigation is _______?
Dates
Banana
Mango
Orange
Author:
rikazzz
Comment
Water Management and Conservation
If in a river the flood rises and falls suddenly due to storm rain, then such river is called _______?
Tidal
Virgin
Flashy
Deltaic
Author:
rikazzz
Comment
Water Management and Conservation
The ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called _______?
Sensitivity
flexibility
Proportionally
Flow abili
Author:
rikazzz
Comment
Water Management and Conservation
Cavitation is caused by _______?
Low discharge
High velocity
Low pressure
High pressure
Author:
rikazzz
Comment
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