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 Analytical method Method of relaxation Unwin's method Khosla's method Analytical method Method of relaxation Unwin's method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In gravity canals, F.S.L. is Only a few cm above the ground level Always at the ground level Generally 4 to 5 metres above the ground level Always below the ground level Only a few cm above the ground level Always at the ground level Generally 4 to 5 metres above the ground level Always below the ground level 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 10 cm 30 cm 20 cm 40 cm 10 cm 30 cm 20 cm 40 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The best unit duration of storm for a unit hydrograph is equal to basin lag one-half of basin lag one-fourth of basin lag 1 hour equal to basin lag one-half of basin lag one-fourth of basin lag 1 hour ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a flood control reservoir, the effective storage is equal to useful storage + surcharge storage + valley storage useful storage – valley storage useful storage + surcharge storage -valley storage useful storage + surcharge storage useful storage + surcharge storage + valley storage useful storage – valley storage useful storage + surcharge storage -valley storage useful storage + surcharge storage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less Forest area Fallow land Alkaline area Populated area Forest area Fallow land Alkaline area Populated area ANSWER DOWNLOAD EXAMIANS APP
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