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Water Management and Conservation
Which of the following has highest-coefficient of discharge _______?
Broad crested weir
Venturi meter
Sharp edged orifice
Cippoletti weir
Author:
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Water Management and Conservation
The falling drop of rainwater become spherical due to _______?
Surface Tension
Capillary
Compressibility
None of these
Author:
rikazzz
Comment
Water Management and Conservation
A digging out of earth to make trench for any engineering purpose is called:
Excavation
borrow pitting
Cavitations
Earth filling
Author:
rikazzz
Comment
Water Management and Conservation
In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?
Increases
remain stagnant
Reduces
Normal
Author:
rikazzz
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Water Management and Conservation
In alluvial river due to the action of centrifugal force, bends are developed by scouring on concave and silting on convex _______?
Aggrading
Meandering
Silting and scouring
Degrading
Author:
rikazzz
Comment
Water Management and Conservation
The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called _______?
Consumptive use
Evapo-transpiration
Un-confined water
a and b are correct
Author:
rikazzz
Comment
Water Management and Conservation
The property of liquid which controls its rate of flow is called _______?
Compressibility
Capillarity
Viscosity
Specific gravity
Author:
rikazzz
Comment
Water Management and Conservation
The law that states that the discharge of sub-soil water is directly proportional to the loss of head and the area of soil sample and inversely proportional to to the length of soil sample _______?
Permeability law
Darcy’s law
Archimed’s principle
Thiem’s law
Author:
rikazzz
Comment
Water Management and Conservation
The hydraulic gradient line (H.G.L)represents the sum of _______?
Pressure head + datum head
Pressure head + velocity head
Water surface
Velocity head
Author:
rikazzz
Comment
Water Management and Conservation
Specific weight of a liquid is defined as the weight per unit volume at standard Temperature and pressure therefore specific weight of water of water is equal to _______ kg/m3 in MKS system ?
995
990
999
1000
Author:
rikazzz
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