Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. doesnot touch the underside of the supporting structure, the structure so provided, is called Aqueduct Syphon-aqueduct Syphon Super passage Aqueduct Syphon-aqueduct Syphon Super passage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1/(1+ 0.9010) 1 – (0.9)°l0 1/(1-0.9°10) 1 + (0.9)010 1/(1+ 0.9010) 1 – (0.9)°l0 1/(1-0.9°10) 1 + (0.9)010 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Process of meandering is due to All listed here Sediment load of streams Discharge and hydraulic properties of streams Relative erodibility of the bed and banks All listed here Sediment load of streams Discharge and hydraulic properties of streams Relative erodibility of the bed and banks ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For designing the venturi head, Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal All listed here Minimum throat width should not be less than 60 cm Width of the throat should not be less than one-third of the bed width of main canal Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal All listed here Minimum throat width should not be less than 60 cm Width of the throat should not be less than one-third of the bed width of main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The Lacey's regime velocity is proportional to R3/4 S1/3 R2/3 S1/2 Q3/4 S1/3 R1/2 S3/4 R3/4 S1/3 R2/3 S1/2 Q3/4 S1/3 R1/2 S3/4 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall which maintains its depth, is All listed here A rectangular notch fall A low weir fall A trapezoidal notch fall All listed here A rectangular notch fall A low weir fall A trapezoidal notch fall ANSWER DOWNLOAD EXAMIANS APP