Irrigation Engineering Seepage through foundation in an earthen dam is controlled by providing rock toe horizontal blanket chimney drain impervious cut off rock toe horizontal blanket chimney drain impervious cut off ANSWER DOWNLOAD EXAMIANS APP
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) both (i) and (ii) both (i) and (iii) only (i) (i), (ii) and (iii) both (i) and (ii) both (i) and (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In India, which of the following is adopted as standard recording rain-gauge? Tipping bucket type Symon’s rain-gauge Weighing bucket type Natural siphon type Tipping bucket type Symon’s rain-gauge Weighing bucket type Natural siphon type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The saturation line is the line up to which banks get saturated after the canal runs for some time. The saturation gradient in ordinary loam soil, is generally 0.16736111111111 0.20902777777778 0.12569444444444 0.084027777777778 0.16736111111111 0.20902777777778 0.12569444444444 0.084027777777778 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the depths of d/s cut off walls Is independent of the b/d ratio Depends upon the b/d ratio None of these Is independent of the depths of d/s cut off walls Is independent of the b/d ratio Depends upon the b/d ratio None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable material for the central impervious core of a zoned embankment type dam is silty clay clay mixed with fine sand clay coarse sand silty clay clay mixed with fine sand clay coarse sand ANSWER DOWNLOAD EXAMIANS APP
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