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.Management Sciences
Category: Water Management
In high floods, to avoid spilling of flood water over the gates, a wall is provided from pond level to high Flood level. This wall spans for the entire length of regulator, rest on piers, sustain water pressure by its weight called_____________________?
0
A. Retaining wall
B. Divide wall
C. Breast wall
D. Cantilever wall
Flow in which each liquid particle has a definite path is called _____________________?
A. Steady flow
B. uniform flow
C. Laminar flow
D. Transitional flow
During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________?
A. Influent stream
B. Effluent stream
C. Storm water stream
D. Seepage stream
The experiment of capillary rise is performed in a glass tube of smaller diameter, because___________________?
A. It is easily visible
B. Glass tube is cheaper than metal
C. Glass tube is lighter than metallic tube
D. Capillary rise is significant
A channel artificially constructed for water conveyance of appreciable quantities with no problem of silting and scouring is called ____________________?
A. A regime canal
B. Stable canal
C. Alluvial canal
D. A and B are correct
The hydraulic mean depth for a circular pipe of diameter d is ____________________?
A. d/2
B. d/3
C. d/4
D. d/6
A structure provided when a large canal a big drainage channel approach other practically at the same level is called__________________?
A. Super passage
B. Level crossing
C. Canal crossing
D. Drainage crossing
A plot of graphical representation showing river flow against time is called _____________________?
A. Monograph
B. Hyetograph
C. Hydrograph
D. All are correct
According to Kennedy’s silt theory , the critical velocity is directly proportional to depth of flow _____________________?
A. D0.64
B. D0.65
C. D0.66
D. D0.67
The property of soil which indicates the volume of water stored in the formation is called ___________________?
A. Specific yield
B. Porosity
C. Field capacity
D. Specific retention
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