The process to dilute the available salts from root Zone by providing simply canal water is known as __________________? A. ReclamationB. Leaching C. Recultivation D. de-salting

Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly? A. 30,000 B. 35,000C. 40,000 D. 45,000

A series of vertical steps in a stream made to avoid soil scouring is called ___________________? A. Levees B. EmbankmentC. Cascades D. Banks

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

The science of water which deals with the depletion and replenishment of water resources is called_________________? A. Hydrology B. Biology C. Hydrography D. Histology

The maximum rate at which the soil in given condition can absorb water is called ___________________? A. Field Capacity B. CapillarityC. Infiltration capacity D. All are correct

The field capacity is the amount of water retained by a saturated soil mass after being acted by gravity. The amount of water required to bring the soil moisture content of that soil up to field capacity is called__________________? A.…

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

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. curveC. Rain simulator D. v Hydrometer

During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________? A. Influent streamB. Effluent stream C. Storm water stream D. Seepage stream