Irrigation Engineering If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is R (θ + tan θ) R2 (θ + cot θ) R (θ + cot θ) R2 (θ + tan θ) R (θ + tan θ) R2 (θ + cot θ) R (θ + cot θ) R2 (θ + tan 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 (iii) (ii) and (iii) only (i) (i) and (ii) only (iii) (ii) and (iii) only (i) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Main purpose of mean water training for rivers is To preserve the channel in good shape by efficient disposal of suspended and bed load All of these Flood control To provide sufficient depth of water in navigable channels, during low water periods To preserve the channel in good shape by efficient disposal of suspended and bed load All of these Flood control To provide sufficient depth of water in navigable channels, during low water periods ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For diversion of flood water of rivers, the type of canal constructed, is Canal Perennial canal Inundation canal Ridge canal Canal Perennial canal Inundation canal Ridge canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a flood control reservoir, the effective storage is equal to useful storage + surcharge storage -valley storage useful storage + surcharge storage useful storage – valley storage useful storage + surcharge storage + valley storage useful storage + surcharge storage -valley storage useful storage + surcharge storage useful storage – valley storage useful storage + surcharge storage + valley storage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is A syphon A level crossing An aqueduct Inlet and outlet A syphon A level crossing An aqueduct Inlet and outlet ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS