Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 90° 45° 60° 30° 90° 45° 60° 30° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A deficit of sediments in flowing water may cause a river Meandering type Aggrading type Degrading type Sub-critical type Meandering type Aggrading type Degrading type Sub-critical type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by 11RS 4RS 15 RS 7RS 11RS 4RS 15 RS 7RS 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) R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which one of the following statements is correct? The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land All listed here The canal system and the drainage system are complementary The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land All listed here The canal system and the drainage system are complementary ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Seepage through foundation in an earthen dam is controlled by providing chimney drain rock toe impervious cut off horizontal blanket chimney drain rock toe impervious cut off horizontal blanket ANSWER DOWNLOAD EXAMIANS APP
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