Irrigation Engineering As compared to gravity dams, earthen dams are costlier require sound rock foundations require less skilled labour are less susceptible to failure are costlier require sound rock foundations require less skilled labour are less susceptible to failure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the head recovered to the head put in, is known as Modular limit Sensitivity Flexibility Efficiency Modular limit Sensitivity Flexibility Efficiency ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels decreases the waterlogging area None of these does not change the water logging area increases the waterlogging area decreases the waterlogging area None of these does not change the water logging area increases the waterlogging area ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable material for the central impervious core of a zoned embankment type dam is clay coarse sand silty clay clay mixed with fine sand clay coarse sand silty clay clay mixed with fine sand 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) R (θ + cos θ) 2R (θ + cos θ) R (θ + tan θ) 2R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A minimum of 90 cm free board is provided if the discharge in the canal is between 30 to 60 cumecs Over 60 cumecs 30 to 33 cumecs Over 100 cumecs 30 to 60 cumecs Over 60 cumecs 30 to 33 cumecs Over 100 cumecs ANSWER DOWNLOAD EXAMIANS APP