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.Management Sciences
Category: Water Management
The counter berm for a canal is provided so as to contain the saturation gradient line _____________ the bank?
0
A. Out of
B. Within
C. Above
D. Below
An open cut given in a canal bank, suitably protected by stone pitching to the upland drainage water into the canal is called ___________________?
A. Inlet
B. Out let
C. entrance
D. Mixing
_________% of total global water is fresh and its major portion is obtained from Rains ?
A. 2%
B. 2.5%
C. 3%
D. 3.2%
The ratio between the force causing a body to slide along a plane and the force normal to the plane is called __________________?
A. Coefficient of friction
B. Coefficient of internal friction
C. Coefficient of resistance
D. All are correct
To be more close to the actual field conditions, some times artificial rain tests conducted, the instrument used is called ___________________?
A. Infiltrometer
B. I.C. curve
C. Rain simulator
D. v Hydrometer
the ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called ______________________?
A. Proportionally
B. flexibility
C. Sensitivity
D. Flow abili
That rain fall which is effectively consumed by the plants to meet its consumptive needs is called__________________?
A. Effective rain fall
B. Total rainfall
C. Monsoon rainfall
D. All are correct
A flow in which the stream lines may be represented by a straight line is called____________________?
A. Non-uniform flow
B. un-steady flow
C. steady flow
D. one-dimension flow
The most economical central angle of an arch dam is made at ___________________?
A. 123º
B. 133!
C. 143º
D. 153º
The unit of volume of water used in irrigation practice in FPS system is Acre-Foot. there fore one Acre- Foot is equal to ___________________?
A. 40560ft3
B. 41560ft3
C. 43560 cubic feet
D. 42560ft3
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