Irrigation Engineering For smooth entry of water in a canal, the angle between head regulator and water is generally kept 80° 110° 90° 120° 80° 110° 90° 120° 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 rabi and sugarcane or kharif and sugarcane rabi and kharif or sugarcane rabi or kharif or sugarcane rabi or kharif rabi and sugarcane or kharif and sugarcane rabi and kharif or sugarcane rabi or kharif or sugarcane ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Presence of tail water in a gravity dami) increases the principal stressii) decreases the principal stressiii) increases the shear stressiv) decreases the shear stressThe correct answer is (ii) and (iv) (i)and(iv) (i) and (iii) (ii) and (iii) (ii) and (iv) (i)and(iv) (i) and (iii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If L is total length of a canal in kilometers, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is 100 PLC PC/100L PLC/1000 PL/1000C 100 PLC PC/100L PLC/1000 PL/1000C ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Large amount of seepage Uncertain water demand All of these Water logging of the cultivated areas Large amount of seepage Uncertain water demand All of these Water logging of the cultivated areas ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Meandering of a river generally occurs, in Boulder stage Rocky stage Trough stage Delta stage Boulder stage Rocky stage Trough stage Delta stage ANSWER DOWNLOAD EXAMIANS APP