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 55 cm 50 cm 60 cm 56 cm 55 cm 50 cm 60 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of scour below original bed, then the width of launching apron is generally taken as 2.5 D 1.2 D 1.5 D 2.0 D 2.5 D 1.2 D 1.5 D 2.0 D 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 and kharif or sugarcane rabi or kharif rabi and sugarcane or kharif and sugarcane rabi or kharif or sugarcane rabi and kharif or sugarcane rabi or kharif rabi and sugarcane or kharif and sugarcane ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall which maintains its depth, is A rectangular notch fall A low weir fall All listed here A trapezoidal notch fall A rectangular notch fall A low weir fall All listed here A trapezoidal notch fall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here Splay upstream from the notch section is 45° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil depends upon Capillary tension in soil Both (a) and (b) Porosity of soil Neither (a) nor (b) Capillary tension in soil Both (a) and (b) Porosity of soil Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
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