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Water Management and Conservation
That point in a body at which it will balance if loaded or supported is called _______?
Centre of mass
Centre of pressure
Centre of gravity
Mass centre
Author:
rikazzz
Comment
Water Management and Conservation
Darcy formula for loss of head in pipes is given by, hf=4fl v2 / _______?
2gd
g2d
gd
gd2
Author:
rikazzz
Comment
Water Management and Conservation
If a river or stream is collecting sediment and is building up dunes in its bed is called _______?
Sub-stable river
Stable river
Aggrading river
Sediment river
Author:
rikazzz
Comment
Water Management and Conservation
On relative basis, when one soil is eroded as compared to other soil under same conditions, this property is called _______?
Viscosity
Erodibility
Compact ability
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The piles driven in low bearing capacity soil which does not rest on hard rock but bears the coming load due to side resistance is called _______?
Cost-in situ piles
Frictional pile
Load Bearing
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The law which states that the intensity of pressure at any point in a liquid at rest is same in all directions _______?
Archimed’s law
Darcy’s law
Pascal’s law
None of these
Author:
rikazzz
Comment
Water Management and Conservation
when ever a sloping face of river bank is protected by stone pitching against scour, the pitching is extended beyond the toe to the river side that is called _______?
Protective wall
Launching apron
Toe wall
Guide bank
Author:
rikazzz
Comment
Water Management and Conservation
According to Mr. Khosla, the seeping water creates undermining and the undermining starts from _______?
Down stream to up stream
Top to bottom
Up stream to down stream
Bottom to top
Author:
rikazzz
Comment
Water Management and Conservation
To avoid scouring from end of structure, it is necessary to provide a _______ at the exit point?
Vertical cutoff
Stone boom
Stone apron
Stone blocks
Author:
rikazzz
Comment
Water Management and Conservation
Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to _______ Kg/m?
0.006
0.0056
0.0065
0.0075
Author:
rikazzz
Comment
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