Irrigation Engineering Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as high sodium water medium sodium water very high sodium water low sodium water high sodium water medium sodium water very high sodium water low sodium water 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° Splay upstream from the notch section is 45° All listed here Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° Splay upstream from the notch section is 45° All listed here ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Study the following statements.i) Levees are constructed parallel to river flow,ii) Spurs are constructed parallel to river flow,iii) Levees are constructed transverse to river flow,iv) Spurs are constructed transverse to river flow.The correct answer is (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The optimum depth of kor watering for a rice crop, is 23.0 cm 17.5 cm 19.0 cm 13.5 cm 23.0 cm 17.5 cm 19.0 cm 13.5 cm 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 PL/1000C PLC/1000 PC/100L 100 PLC PL/1000C PLC/1000 PC/100L 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 = 0.33 √(H + d) B = 0.22 √(H + d) B = 0.55 √(H + d) B = 0.44 √(H + d) B = 0.33 √(H + d) B = 0.22 √(H + d) B = 0.55 √(H + d) B = 0.44 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
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