Irrigation Engineering The uplift pressure on a dam can be controlled by i) constructing cutoff under upstream face ii) constructing drainage channels bet-ween the dam and its foundation iii) by pressure grouting in foundation The corret answer is both (i) and (ii) (i), (ii) and (iii) only (i) both (i) and (iii) both (i) and (ii) (i), (ii) and (iii) only (i) both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because It gives better discharging capacity It is economical It ensures less length of the weir All of these It gives better discharging capacity It is economical It ensures less length of the weir All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bed bars in a canal are provided To control the silting To raise the supply level To measure the discharge To watch the general behavior of canal To control the silting To raise the supply level To measure the discharge To watch the general behavior of canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a Sarda type fall, the rectangular crest, may be used for discharge upto 10 cumecs 6 cumecs 20 cumecs 14 cumecs 10 cumecs 6 cumecs 20 cumecs 14 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall All listed here Splay upstream from the notch section is 45° Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness All listed here Splay upstream from the notch section is 45° Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful moisture of soil, is equal to its Saturation capacity Moisture content at permanent wilting point Field capacity Difference between filed capacity and permanent wilting point within the root zone of plants Saturation capacity Moisture content at permanent wilting point Field capacity Difference between filed capacity and permanent wilting point within the root zone of plants ANSWER DOWNLOAD EXAMIANS APP
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