Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 0.5 m/sec 1 m/sec 2 m/sec 1.5 m/sec 0.5 m/sec 1 m/sec 2 m/sec 1.5 m/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The net head under which the turbine reaches its peak efficiency at synchronous speed is called design head operating head gross head rated head design head operating head gross head rated head ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A minimum of 90 cm free board is provided if the discharge in the canal is between Over 100 cumecs 30 to 60 cumecs 30 to 33 cumecs Over 60 cumecs Over 100 cumecs 30 to 60 cumecs 30 to 33 cumecs Over 60 cumecs 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 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? flat water surface independent of shape of water surface convex water surface concave water surface flat water surface independent of shape of water surface convex water surface concave water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To hold hydraulic jumps, baffle walls are provided in English type falls Vertical type falls Montague type falls Sarda type falls English type falls Vertical type falls Montague type falls Sarda type falls ANSWER DOWNLOAD EXAMIANS APP
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