Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 60° 30° 90° 45° 60° 30° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 25 cm 20 cm 15 cm 10 cm 25 cm 20 cm 15 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be None of these 100 mm less than 100 mm more than 100 mm None of these 100 mm less than 100 mm more than 100 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a barrage, the crest level is kept High with no gates Low with no gates Low with large gates High with large gates High with no gates Low with no gates Low with large gates High with large gates ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following methods is used to estimate flood discharge based on high water marks left over in the past ? area-velocity method ultra-sonic method moving boat method slope-area method area-velocity method ultra-sonic method moving boat method slope-area method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The duty is largest same at all places at the head of a main canal on the field at the head of water course same at all places at the head of a main canal on the field at the head of water course ANSWER DOWNLOAD EXAMIANS APP