Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.22 √(H + d) B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.44 √(H + d) B = 0.22 √(H + d) B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.44 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is equal to 1 less than 1 equal to zero greater than 1 equal to 1 less than 1 equal to zero greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than 30 cm 40 cm 10 cm 20 cm 30 cm 40 cm 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept 2.20 m 1.20 m 3.20 m 0.20 m 2.20 m 1.20 m 3.20 m 0.20 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in aqueduct and syphon aqueduct aqueduct and super passage level crossing super passage and canal syphon aqueduct and syphon aqueduct aqueduct and super passage level crossing super passage and canal syphon ANSWER DOWNLOAD EXAMIANS APP
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 (0.99)10 l-(0.9)100 (0.9)00 1 – (0.99)10 (0.99)10 l-(0.9)100 (0.9)00 1 – (0.99)10 ANSWER DOWNLOAD EXAMIANS APP
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