Irrigation Engineering In gravity canals, F.S.L. is Generally 4 to 5 metres above the ground level Always below the ground level Always at the ground level Only a few cm above the ground level Generally 4 to 5 metres above the ground level Always below the ground level Always at the ground level Only a few cm above the ground level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following methods is used to estimate flood discharge based on high water marks left over in the past ? ultra-sonic method slope-area method moving boat method area-velocity method ultra-sonic method slope-area method moving boat method area-velocity method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is x = r1 d1 x = d1 / r1 x = d2 / r2 x = r2 d2 x = r1 d1 x = d1 / r1 x = d2 / r2 x = r2 d2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals constructed for draining off water from water logged areas, are known Contour canals Valley canals Drains Inundation canals Contour canals Valley canals Drains Inundation canals 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)1/3 D = 0.47 (Q/f) D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f)1/3 D = 0.47 (Q/f) D = 0.47 (Q/f)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A land is said to be water-logged if its soil pores within Root zone of the crops are saturated All listed here A depth of 50 cm are saturated A depth of 40 cm are saturated Root zone of the crops are saturated All listed here A depth of 50 cm are saturated A depth of 40 cm are saturated ANSWER DOWNLOAD EXAMIANS APP
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