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Water Management and Conservation
When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called _______?
Retrogression
Ponding on down stream
Lowering down of bed
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The experiment of capillary rise is performed in a glass tube of smaller diameter, because _______?
It is easily visible
Glass tube is lighter than metallic tube
Glass tube is cheaper than metal
Capillary rise is significant
Author:
rikazzz
Comment
Water Management and Conservation
The flow in the river due to the floods may be classified as _______?
Stream line flow
Laminar flow
Irrotational flow
Turbulent flow
Author:
rikazzz
Comment
Water Management and Conservation
A flow in which the stream lines may be represented by a straight line is called _______?
un-steady flow
Non-uniform flow
steady flow
one-dimension flow
Author:
rikazzz
Comment
Water Management and Conservation
The formula used to calculate maximum flood discharge for a hilly () is_______?
Ryve’s formula
Dicken’s formula
Nawab Jung Bahadur All formula
Inglis formula
Author:
rikazzz
Comment
Water Management and Conservation
The force with which the particles of same body are held together is called_______?
Surface tension
Adhesion
Cohesion
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The floods which exceeds the designed magnitude of a reservoir is called _______?
Intensive flood
Standard protects flood
High floods
Storm flood
Author:
rikazzz
Comment
Water Management and Conservation
When high flood passing down weir creating high up lift pressures and there is no flow in the canals, if such condition is taken for design and is called _______?
Dangerous condition
High flood level
Hydraulic design condition
Worst condition
Author:
rikazzz
Comment
Water Management and Conservation
When the reservoir is full, the maximum compressive force in a gravity dam is produced _______?
At the toe
Within the middle third of base
At the heel
At centre of base
Author:
rikazzz
Comment
Water Management and Conservation
The mercury in a glass tube assumes convex shape at the top because of _______?
Adhesion
Cohesion
Surface Tension
Viscosity
Author:
rikazzz
Comment
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