Irrigation Engineering The useful moisture of soil, is equal to its Field capacity Difference between filed capacity and permanent wilting point within the root zone of plants Saturation capacity Moisture content at permanent wilting point Field capacity Difference between filed capacity and permanent wilting point within the root zone of plants Saturation capacity Moisture content at permanent wilting point ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.) 0.75 hw 1.50 hw 0.5 hw 1.25 hw 0.75 hw 1.50 hw 0.5 hw 1.25 hw ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacey's equation for calculating flood discharge in rivers, is V = 10.8 R2/3 S1/3 V = 10.8 R2/3 S1/2 V = 10.8 R1/2 S1/2 V = 10.8 R1/3 S2/3 V = 10.8 R2/3 S1/3 V = 10.8 R2/3 S1/2 V = 10.8 R1/2 S1/2 V = 10.8 R1/3 S2/3 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 high sodium water low sodium water very high sodium water medium sodium water high sodium water low sodium water very high sodium water medium sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The scour depth D of a river during flood, may be calculated from the Lacey's equation D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of non-availability of space due to topography, the most suitable spillway is straight drop spillway chute spillway shaft spillway ogee spillway straight drop spillway chute spillway shaft spillway ogee spillway ANSWER DOWNLOAD EXAMIANS APP
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