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.Management Sciences
Category: Water Management
The discharge carrying capacity of an irrigation channel depends upon ____________________?
0
A. Silt grade, charge and slope
B. Channel dimensions
C. Sediment size
D. Silt amount and bed slope
If in a river the flood rises and falls suddenly due to storm rain, then such river is called __________________?
A. Virgin
B. Tidal
C. Flashy
D. Deltaic
To pack with clay material generally for the purpose of checking leakage of water is called __________________?
A. Pug
B. Cohesive
C. Seal
D. Repair
The forces coming over the gravity dam is mainly resisted by ___________________?
A. Water pressure
B. Uplift pressure
C. Self weight of the dam
D. All the above
The various works constructed on river side to control the flow and pass it safely from hydraulic structures are called ___________________?
A. River controlling works
B. River Training works
C. Marginal Embankment
D. Guide Banks
For an economical design of gravity dam, the shear friction factor causec compression strength should lie between____________________?
A. 1.5 to 4.0
B. 2.0 to 4.0
C. 2.5 to 4.5
D. 3 to 5
A unit hydrograph is a hydrograph of runoff produced by a rainstorm of a specified duration called ____________________?
A. Unit duration
B. Peak runoff
C. Storm runoff
D. Base flow
In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?
A. Increases
B. Reduces
C. remain stagnant
D. Normal
A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?
A. Water pool
B. Cistern
C. Down stream pond
D. Water cushion
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