Irrigation Engineering The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is 12 cm 10 cm 14 cm 8 cm 12 cm 10 cm 14 cm 8 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ? floating type Simon’s raingauge weighing type tipping bucket type floating type Simon’s raingauge weighing type tipping bucket type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. The average depth of annua! precipitation over the above basin of 250 square km will be 56 cm 50 cm 55 cm 60 cm 56 cm 50 cm 55 cm 60 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If B and d are the bed width and depth of a channel in meters, the combined losses due to evaporation and seepage in cumecs per kilometer length of the channel, is (1/150) × (B + d)2/3 (1/100) × (B + d)2/3 (1/50) × (B + d)2/3 (1/200) × (B + d)2/3 (1/150) × (B + d)2/3 (1/100) × (B + d)2/3 (1/50) × (B + d)2/3 (1/200) × (B + d)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of Reverse curve plus the width of the river None of these Next curve of the same order Reverse curve Reverse curve plus the width of the river None of these Next curve of the same order Reverse curve ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? concave water surface flat water surface convex water surface independent of shape of water surface concave water surface flat water surface convex water surface independent of shape of water surface ANSWER DOWNLOAD EXAMIANS APP