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 The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be 50 mm 90 mm 60 mm 140 mm 50 mm 90 mm 60 mm 140 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering 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 rabi or kharif or sugarcane rabi or kharif rabi and kharif or sugarcane rabi and sugarcane or kharif and sugarcane rabi or kharif or sugarcane rabi or kharif rabi and kharif or sugarcane rabi and sugarcane or kharif and sugarcane ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.33 √(H + d) B = 0.44 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.33 √(H + d) B = 0.44 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means None of these rain deficiency of 30% rain excess of 30% rain deficiency of 70% None of these rain deficiency of 30% rain excess of 30% rain deficiency of 70% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is infinity very large unity infinity very large unity ANSWER DOWNLOAD EXAMIANS APP