Irrigation Engineering The uplift pressure on a dam can be controlled byi) constructing cutoff under upstream faceii) constructing drainage channels between the dam and its foundationiii) by pressure grouting in foundationThe corret answer is (i), (ii) and (iii) only (i) both (i) and (ii) both (i) and (iii) (i), (ii) and (iii) only (i) both (i) and (ii) both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the average load to the installed capacity of the plant whose reserve capacity is zero will be equal to Plant factor Utilization factor Both load and plant factor Load factor Plant factor Utilization factor Both load and plant factor Load factor ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A deficit of sediments in flowing water may cause a river Aggrading type Sub-critical type Degrading type Meandering type Aggrading type Sub-critical type Degrading type Meandering type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. doesnot touch the underside of the supporting structure, the structure so provided, is called Super passage Aqueduct Syphon-aqueduct Syphon Super passage Aqueduct Syphon-aqueduct Syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main cause of meandering is degradation the extra turbulence generated by the excess of river sediment during floods None of these presence of an excessive bed slope in the river degradation the extra turbulence generated by the excess of river sediment during floods None of these presence of an excessive bed slope in the river ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.50 D 1.75 D 1.25 D 2.00 D 1.50 D 1.75 D 1.25 D 2.00 D ANSWER DOWNLOAD EXAMIANS APP