The process of loosing water from the leaves of plants, is termed as

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 water content at which plants can no-longer extract sufficient water from the soil for its growth, is called
• When discharge of an outlet is independent of the water levels in the water course and the distributary, the outlet is termed as a
• 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 water utilizable by plants is available in soils mainly in the form of
• Capillary water is a useful soil moisture for the growth of plants.
• For supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of
• The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as
• 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
• A device which ensures a constant discharge of water passing from one channel to another irrespective of water level in each within certain specified limits, is called