Irrigation Engineering According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase Water surface elevation during floods Rate of flood wave Surface slope of streams above the levied portion Maximum discharge Water surface elevation during floods Rate of flood wave Surface slope of streams above the levied portion Maximum discharge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because It is economical All of these It gives better discharging capacity It ensures less length of the weir It is economical All of these It gives better discharging capacity It ensures less length of the weir 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 upstream from the notch section is 45° All listed here Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness Splay upstream from the notch section is 45° All listed here Splay downstream from the notch section is 22½° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in aqueduct and super passage level crossing aqueduct and syphon aqueduct super passage and canal syphon aqueduct and super passage level crossing aqueduct and syphon aqueduct super passage and canal syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than 40 cm 20 cm 30 cm 10 cm 40 cm 20 cm 30 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
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 medium sodium water low sodium water high sodium water very high sodium water medium sodium water low sodium water high sodium water very high sodium water ANSWER DOWNLOAD EXAMIANS APP
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