The movement of water through the soil surface into the soil, is called infilteration.

Related MCQs

• When the upstream face of a gravity dam is vertical, then the intensity of water pressure at the water surface and at the base respectively will be (where w is unit weight of water and H is the depth of water.)
• The stage of river carrying a discharge of Q m7sec at a point is 10 m and slope of water surface is (1/4000). The discharge of a flood at the same point and same stage of 10 m with a water surface slope of(l/1000)willbe
• Rate of evaporation from a water surface increases if i) difference of vapour pressure between water and air is increased ii) velocity of wind is decreased iii) concentration of soluble solids in water is decreased The correct answer is
• The depth of water required to bring the soil moisture content of a given soil upto its field capacity is called
• The maximum depth in soil strata, in which the crop spreads its root system, and derives water from the soil, is called
• The water content at which plants can no-longer extract sufficient water from the soil for its growth, is called
• When an oven-dried sample of soil is kept open in the atmosphere, it absorbs some amount of water. This water is known as
• A part of water which will move out of the soil, if proper drainage is provided, is known as gravitational water.
• The science which deals with the physical features and conditions of water on the earth surface is called
• A solid construction put across the river to raise its water level and divert the water into the canal, is known as