Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is infinity very large unity infinity very large unity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bligh's theory of seepage assumes More weightage to horizontal creep than vertical creep Less weightage to horizontal creep than vertical creep Loss of head follows the sine curve Equal weightage to the horizontal and vertical creep More weightage to horizontal creep than vertical creep Less weightage to horizontal creep than vertical creep Loss of head follows the sine curve Equal weightage to the horizontal and vertical creep ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. doesnot touch the underside of the supporting structure, the structure so provided, is called Aqueduct Syphon Super passage Syphon-aqueduct Aqueduct Syphon Super passage Syphon-aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the roof of an inverted syphon, is maximum when Drain is running with H.F.L. Canal is running dry Drain in running dry Canal is running with F.S.L. Drain is running with H.F.L. Canal is running dry Drain in running dry Canal is running with F.S.L. 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 50 cm 60 cm 55 cm 56 cm 50 cm 60 cm 55 cm 56 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The duty is largest on the field at the head of water course same at all places at the head of a main canal on the field at the head of water course same at all places at the head of a main canal ANSWER DOWNLOAD EXAMIANS APP
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