Irrigation Engineering In gravity canals, F.S.L. is Always below the ground level Always at the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level Always below the ground level Always at the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Large amount of seepage Water logging of the cultivated areas All of these Uncertain water demand Large amount of seepage Water logging of the cultivated areas All of these Uncertain water demand ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If average particle size of the silt in millimeters is m, the Lacey's silt factor f is proportional to m2/3 m3 m1/3 m1/2 m2/3 m3 m1/3 m1/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The water face of the guide banks, is protected by Three man stone pitching One men stone pitching Two man stone pitching Four man stone pitching Three man stone pitching One men stone pitching Two man stone pitching Four man stone pitching ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A minimum of 90 cm free board is provided if the discharge in the canal is between 30 to 33 cumecs Over 100 cumecs Over 60 cumecs 30 to 60 cumecs 30 to 33 cumecs Over 100 cumecs Over 60 cumecs 30 to 60 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A hydraulic jump is generally formed when a stream moving with A hyper-critical velocity meets a stream moving with a hyper-critical velocity A hyper-critical velocity meets a stream moving with a critical velocity A hyper-critical velocity meets a stream moving with a sub-critical velocity A sub-critical velocity meets a stream moving with a hyper-critical velocity A hyper-critical velocity meets a stream moving with a hyper-critical velocity A hyper-critical velocity meets a stream moving with a critical velocity A hyper-critical velocity meets a stream moving with a sub-critical velocity A sub-critical velocity meets a stream moving with a hyper-critical velocity ANSWER DOWNLOAD EXAMIANS APP