Irrigation Engineering If average particle size of the silt in millimeters is m, the Lacey's silt factor f is proportional to m3 m2/3 m1/2 m1/3 m3 m2/3 m1/2 m1/3 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 30 to 60 cumecs Over 60 cumecs 30 to 33 cumecs Over 100 cumecs 30 to 60 cumecs Over 60 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept 1.20 m 2.20 m 3.20 m 0.20 m 1.20 m 2.20 m 3.20 m 0.20 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided To regulate water supply in the distributaries To increase water head upstream when a main canal is running with low supplies None of these To overflow excessive flow water To regulate water supply in the distributaries To increase water head upstream when a main canal is running with low supplies None of these To overflow excessive flow water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a canal syphon, the flow is Under atmospheric pressure Under negative pressure With critical velocity Pipe flow Under atmospheric pressure Under negative pressure With critical velocity Pipe flow ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to All of these Large amount of seepage Water logging of the cultivated areas Uncertain water demand All of these Large amount of seepage Water logging of the cultivated areas Uncertain water demand ANSWER DOWNLOAD EXAMIANS APP