Irrigation Engineering A 70% index of wetness means rain excess of 30% rain deficiency of 70% rain deficiency of 30% None of these rain excess of 30% rain deficiency of 70% rain deficiency of 30% None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In India, which of the following is adopted as standard recording rain-gauge? Weighing bucket type Natural siphon type Tipping bucket type Symon’s rain-gauge Weighing bucket type Natural siphon type Tipping bucket type Symon’s rain-gauge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is R (θ + tan θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is only (i) only (iii) (ii) and (iii) (i) and (ii) only (i) only (iii) (ii) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the roof of an inverted syphon, is maximum when Canal is running with F.S.L. Drain in running dry Canal is running dry Drain is running with H.F.L. Canal is running with F.S.L. Drain in running dry Canal is running dry Drain is running with H.F.L. ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If A is the area of the surface, x̅ is the depth of its C.G. from the surface of the water and ω is the density of water, then Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅ Total pressure on the surface is equal to ωx̅ All listed here Depth of the centre of pressure is 2/3H vertically below the surface Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅ Total pressure on the surface is equal to ωx̅ All listed here Depth of the centre of pressure is 2/3H vertically below the surface ANSWER DOWNLOAD EXAMIANS APP