Irrigation Engineering In gravity canals, F.S.L. is Only a few cm above the ground level Generally 4 to 5 metres above the ground level Always at the ground level Always below the ground level Only a few cm above the ground level Generally 4 to 5 metres above the ground level Always at the ground level Always below the ground level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering F.S.L. of a canal at its head with respect to parent channel is kept At the same level 15 cm lower None of these 15 cm higher At the same level 15 cm lower None of these 15 cm higher ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Solution of Laplacian equation in three dimensions d²φ/dx² + d²φ/dy² + d²φ/dz² = 0 of water in a syphon, is done by Khosla's method Unwin's method Analytical method Method of relaxation Khosla's method Unwin's method Analytical method Method of relaxation ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Coefficient of discharge of an ogee spillway remains constant depends on downstream apron interference and downstream submergence both (A) and (B) depends on depth of approach and upstream slope remains constant depends on downstream apron interference and downstream submergence both (A) and (B) depends on depth of approach and upstream slope ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The best unit duration of storm for a unit hydrograph is one-fourth of basin lag equal to basin lag one-half of basin lag 1 hour one-fourth of basin lag equal to basin lag one-half of basin lag 1 hour ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called Super passage Syphon aqueduct Syphon Super-aqueduct Super passage Syphon aqueduct Syphon Super-aqueduct ANSWER DOWNLOAD EXAMIANS APP
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