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.Management Sciences
Category: Water Management
In ogee spillway the discharge is directly proportional to _______________________?
0
A. H1/2
B. H1/3
C. H3/2
D. H1/4
An aquifer in which water contained under high pressure as the’ aquifer is sand witched between two impervious layer is called___________________?
A. Un-confined aquifer
B. Confined aquifer
C. No-Artesian aquifer
D. All are correct
The falling drop of rainwater become spherical due to _________________?
A. Surface Tension
B. Compressibility
C. Capillary
D. None of these
The maximum rate at which the soil in given condition can absorb water is called ___________________?
A. Field Capacity
B. Capillarity
C. Infiltration capacity
D. All are correct
The meandering pattern of a river is developed by ____________________?
A. Average discharge
B. Dominant discharge
C. Maximum discharge
D. Critical discharge
A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?
A. Water wave
B. Water tide
C. Hydraulic jump
D. Afflux
Weep holes are provided in canal lining to _____________________?
A. improve strength of lining
B. Give additional anchorage against sliding
C. Provide water into branch canals
D. Have drainage facility
A flow of water for a certain discharge when total energy of flow i.e. sum of potential, kinetic and pressure energies is minimum is called_______________________?
A. Shooting flow
B. Critical flow
C. Sub-critical flow
D. Normal flow
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?
A. 0.0056
B. 0.006
C. 0.0065
D. 0.0075
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