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Water Management and Conservation
For an economical design of gravity dam, the shear friction factor causec compression strength should lie between _______?
1.5 to 4.0
2.5 to 4.5
2.0 to 4.0
3 to 5
Author:
rikazzz
Comment
Water Management and Conservation
The _______ analysis of earth dam foundation against shear must be carried out when the foundation is kept on fine loose cohesion less material?
Stability
Overturning
Suitability
Failure
Author:
rikazzz
Comment
Water Management and Conservation
A mine or tunnel for collecting seepage water in rock or dam is called _______?
Seepage tunnel
Seepage gallery
Water tunnel
Seepage Drain
Author:
rikazzz
Comment
Water Management and Conservation
The most economical central angle of an arch dam is made at _______?
143º
133º
123º
153º
Author:
rikazzz
Comment
Water Management and Conservation
Canals normally excavated directly from river without head regulator is called _______?
Non-perennial canals
Inundation canals
Perennial canals
Water shed canals
Author:
rikazzz
Comment
Water Management and Conservation
The specific weight of water at normal pressure of 760 mm, 4ºC temperature and at mean sea level is _______?
1100kg/m3
1000ka/m3
960kg/m3
1020kg/m3
Author:
rikazzz
Comment
Water Management and Conservation
Now- a -days the hydraulic structures are designed. Keeping in view the flow net, this was given by _______?
Lane
Khosla
Blight
Darcy
Author:
rikazzz
Comment
Water Management and Conservation
Direct runoff is the sum of _______?
Bass flow and ground water run off
Surface run-off and mass flow
Sub-surface run off and deep percolation
Surface run off and flow
Author:
rikazzz
Comment
Water Management and Conservation
Friction head loss in open channels is determined by _______?
Kutter’s formula
Darcy weisbach equation
Chezy’s formula
Pilot tube
Author:
rikazzz
Comment
Water Management and Conservation
The groyne pointing downwards in the direction of flow in fiver is called _______?
Impermeable
Permeable
repelling
Attracting
Author:
rikazzz
Comment
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