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 (iii) both (i) and (ii) only (i) (i), (ii) and (iii) both (i) and (iii) both (i) and (ii) only (i) (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Wetted perimeter of a regime channel for a discharge of 64 cumecs as per Lacey’s theory will be 91m 15m 19m 38m 91m 15m 19m 38m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following canal outlets maintains a constant discharge ? rigid module None of these non-modular outlet flexible outlet rigid module None of these non-modular outlet flexible outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is (ii) and (iii) only (iii) only (i) (i) and (ii) (ii) and (iii) only (iii) only (i) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall which maintains its depth, is A rectangular notch fall A trapezoidal notch fall All listed here A low weir fall A rectangular notch fall A trapezoidal notch fall All listed here A low weir fall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. The average depth of annua! precipitation over the above basin of 250 square km will be 56 cm 60 cm 50 cm 55 cm 56 cm 60 cm 50 cm 55 cm ANSWER DOWNLOAD EXAMIANS APP
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