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 1 – (0.99)10 (0.9)00 (0.99)10 l-(0.9)100 1 – (0.99)10 (0.9)00 (0.99)10 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall 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 All listed here Splay upstream from the notch section is 45° Splay downstream from the notch section is 22½° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means rain deficiency of 30% rain excess of 30% None of these rain deficiency of 70% rain deficiency of 30% rain excess of 30% None of these rain deficiency of 70% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration is the movement of water through the soil None of these absorption of water by soil surface both (A) and (B) movement of water through the soil None of these absorption of water by soil surface both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in level crossing aqueduct and syphon aqueduct aqueduct and super passage super passage and canal syphon level crossing aqueduct and syphon aqueduct aqueduct and super passage super passage and canal syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Finally formed berms in canals are provided for Protection of banks erosion by the waves All of these Strengthening of banks Control of seepage losses Protection of banks erosion by the waves All of these Strengthening of banks Control of seepage losses ANSWER DOWNLOAD EXAMIANS APP
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