Irrigation Engineering The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by l-(0.9)100 (0.9)00 (0.99)10 1 – (0.99)10 l-(0.9)100 (0.9)00 (0.99)10 1 – (0.99)10 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An artesian aquifer is the one where water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure water table serves as upper surface of zone of saturation None of these water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure water table serves as upper surface of zone of saturation None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The forces, which are considered for the analysis of an elementary profile of a gravity dam under empty reservoir condition, arei) Water pressureii) Self weightiii) Upliftiv) Pressure due to earthquakeThe correct answer is (i), (ii) and (iv) (i), (ii) and (iii) Only (ii) (i), (ii), (iii) and (iv) (i), (ii) and (iv) (i), (ii) and (iii) Only (ii) (i), (ii), (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means None of these rain deficiency of 70% rain deficiency of 30% rain excess of 30% None of these rain deficiency of 70% rain deficiency of 30% rain excess of 30% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be 972 hectares/m3/sec 837 hectares/m3/sec 637 hectares/m3/sec 1172 hectares/m3/sec 972 hectares/m3/sec 837 hectares/m3/sec 637 hectares/m3/sec 1172 hectares/m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of falls use parabolic glacis for energy dissipation ? Montague type fall inglis fall vertical drop fall glacis fall Montague type fall inglis fall vertical drop fall glacis fall ANSWER DOWNLOAD EXAMIANS APP
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