A. Porosity
B. Fine particles of soil
C. Coarse particles of soil
D. Climatic conditions
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Water available in root zone of plants, is about 50% of soil moisture content. which is always available to the plants is called________________?
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Readily available moisture is the % of moisture that is always easily available to plant and this moisture is called _________________?
A. Effective water
B. Soil-moisture content
C. Capillary water
D. All are correct
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__________% of total global water is saline and available in oceans ?
A. 70%
B. 75%
C. 80%
D. 85%
0
An aquifer in which water contained under high pressure as the’ aquifer is sand witched between two impervious layer is called___________________?
A. 95%
B. 96%
C. 97%
D. 97.5%
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Volume of water that unit volume of aquifer will give up by gravity pull is called ____________________?
A. Un-confined aquifer
B. Confined aquifer
C. No-Artesian aquifer
D. All are correct
0
The piezometric level of water in the well at zero discharges is called___________________?
A. Specific volume
B. Specific yield
C. Specific retention
D. All are correct
0
In study of a granular material sliding on plane ground, the angle between the perpendicular and the surface in static condition is called ___________________?
A. Full supply level
B. Static water level
C. Water table
D. All are correct
0
The fixing of points in such away or the ground to have a correct lines for setting a canal or water course is called _________________?
A. Angle of friction
B. Angle of internal friction
C. Angle of repose
D. All are correct
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That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?
A. Lining of canal
B. Alignment of canal
C. Designing of canal
D. All are correct
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