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.Management Sciences
Category: Water Management
The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?
0
A. HFL
B. FSL
C. Pond level
D. Canal level
Now- a -days the hydraulic structures are designed. Keeping in view the flow net, this was given by __________________?
A. Blight
B. Khosla
C. Lane
D. Darcy
The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?
A. Silt excluders
B. Silt ejectors
C. Vortex pipes
D. Silt control structures
The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________?
A. Soil moisture content
B. Moisture content
C. Soil saturation
D. All are correct
The free distance on the paddy surface which a wind can travel to any point to rise waves is called_________________?
A. Wave wash
B. Tide
C. Fetch
D. Wave amplitude
Cavitation is caused by _____________________?
A. High velocity
B. Low discharge
C. Low pressure
D. High pressure
A mine or tunnel for collecting seepage water in rock or dam is called ____________________?
A. Water tunnel
B. Seepage gallery
C. Seepage tunnel
D. Seepage Drain
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_____________________?
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
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