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 + cot θ) R (θ + tan θ) R2 (θ + tan θ) R2 (θ + cot θ) R (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) R2 (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the head recovered to the head put in, is known as Sensitivity Efficiency Modular limit Flexibility Sensitivity Efficiency Modular limit Flexibility ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Attracting groynes are built Inclined up stream Perpendicular to the bank None of these Inclined down stream Inclined up stream Perpendicular to the bank None of these Inclined down stream ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is An aqueduct Inlet and outlet A level crossing A syphon An aqueduct Inlet and outlet A level crossing A syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the demand line drawn from a ridge in a flow mass curve does not intersect the curve again, it indicates that reservoir was not full at the beginning demand cannot be met by inflow both (A) and (B) None of these reservoir was not full at the beginning demand cannot be met by inflow both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is Q = 1.71 BD3/2 Q = 1/71 BD2/3 Q = 1.71 BD Q = 1.71 BD1/2 Q = 1.71 BD3/2 Q = 1/71 BD2/3 Q = 1.71 BD Q = 1.71 BD1/2 ANSWER DOWNLOAD EXAMIANS APP
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