Irrigation Engineering If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is x = d2 / r2 x = r2 d2 x = r1 d1 x = d1 / r1 x = d2 / r2 x = r2 d2 x = r1 d1 x = d1 / r1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 0.5 m/sec 2 m/sec 1.5 m/sec 1 m/sec 0.5 m/sec 2 m/sec 1.5 m/sec 1 m/sec ANSWER DOWNLOAD EXAMIANS APP
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 (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of falls use parabolic glacis for energy dissipation ? vertical drop fall Montague type fall glacis fall inglis fall vertical drop fall Montague type fall glacis fall inglis fall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Useful soil moisture for plant growth, is Gravity water Hygroscopic water Capillary water Chemical water Gravity water Hygroscopic water Capillary water Chemical water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bligh's theory of seepage assumes Loss of head follows the sine curve Equal weightage to the horizontal and vertical creep Less weightage to horizontal creep than vertical creep More weightage to horizontal creep than vertical creep Loss of head follows the sine curve Equal weightage to the horizontal and vertical creep Less weightage to horizontal creep than vertical creep More weightage to horizontal creep than vertical creep ANSWER DOWNLOAD EXAMIANS APP