The crops require maximum water during

Related MCQs

• 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
• 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.)
• With the increase in the quantity of water supplied, the yield of most crops
• 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
• For closed growing crops (such as wheat), the method of irrigation used is
• The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be
• The maximum depth in soil strata, in which the crop spreads its root system, and derives water from the soil, is called
• The maximum rainfall during a short period measured in mm / hour is called mean annual rainfall.
• 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 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