Irrigation Engineering The scour depth D of a river during flood, may be calculated from the Lacey's equation D = 0.47 (Q/f)2/3 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)1/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means None of these rain deficiency of 30% rain deficiency of 70% rain excess of 30% None of these rain deficiency of 30% rain deficiency of 70% rain excess of 30% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bed bars in a canal are provided To raise the supply level To measure the discharge To watch the general behavior of canal To control the silting To raise the supply level To measure the discharge To watch the general behavior of canal To control the silting ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The duty is largest same at all places at the head of water course at the head of a main canal on the field same at all places at the head of water course at the head of a main canal on the field ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a divide wall is to prevent river floods from entering the canal separate the undersluices from weir proper provide smooth flow at sufficiently low velocity control the silt entry in the canal prevent river floods from entering the canal separate the undersluices from weir proper provide smooth flow at sufficiently low velocity control the silt entry in the canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A deep well both (A) and (B) has more discharge than a shallow well is always deeper than a shallow well is weaker structurally than a shallow well both (A) and (B) has more discharge than a shallow well is always deeper than a shallow well is weaker structurally than a shallow well ANSWER DOWNLOAD EXAMIANS APP
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