Water storage efficiency in the root zone depends upon__________________?
A. Porosity B. Fine particles of soil C. Coarse particles of soil D. Climatic conditions
Water Management MCQs
Water available in root zone of plants, is about 50% of soil moisture content. which is always available to the plants is called________________?
A. Effective water B. Soil-moisture content C. Capillary water D. All are correct
__________% of total global water is saline and available in oceans ?
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___________________?
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 ____________________?
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___________________?
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 ___________________?
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 _________________?
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__________________?
A. Sub-surface flow B. Base flow C. Ground flow D. All are correct