Water storage efficiency in the root zone depends upon__________________? April 26, 2025 by admin A. Porosity B. Fine particles of soil C. Coarse particles of soil D. Climatic conditions
Water available in root zone of plants, is about 50% of soil moisture content. which is always available to the plants is called________________? April 26, 2025 by admin A. Effective water B. Soil-moisture content C. Capillary water D. All are correct
Readily available moisture is the % of moisture that is always easily available to plant and this moisture is called _________________? April 26, 2025 by admin A. 70% B. 75% C. 80% D. 85%
__________% of total global water is saline and available in oceans ? April 26, 2025 by admin A. 95% B. 96% C. 97% D. 97.5%
An aquifer in which water contained under high pressure as the’ aquifer is sand witched between two impervious layer is called___________________? April 26, 2025 by admin A. Un-confined aquifer B. Confined aquifer C. No-Artesian aquifer D. All are correct
Volume of water that unit volume of aquifer will give up by gravity pull is called ____________________? April 26, 2025 by admin A. Specific volume B. Specific yield C. Specific retention D. All are correct
The piezometric level of water in the well at zero discharges is called___________________? April 26, 2025 by admin A. Full supply level B. Static water level C. Water table D. All are correct
In study of a granular material sliding on plane ground, the angle between the perpendicular and the surface in static condition is called ___________________? April 26, 2025 by admin A. Angle of friction B. Angle of internal friction C. Angle of repose D. All are correct
The fixing of points in such away or the ground to have a correct lines for setting a canal or water course is called _________________? April 26, 2025 by admin A. Lining of canal B. Alignment of canal C. Designing of canal D. All are correct
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__________________? April 26, 2025 by admin A. Sub-surface flow B. Base flow C. Ground flow D. All are correct
