Irrigation Engineering With the increase in the quantity of water supplied, the yield of most crops increases continuously increases upto a certain limit and then becomes constant increases upto a certain limit and then decreases decreases continuously increases continuously increases upto a certain limit and then becomes constant increases upto a certain limit and then decreases decreases continuously ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation t = (h - 1)/(G + t) t = (h + 1)/(G + t) t = (h + 1)/G t = (h - 1)/(G - t) t = (h - 1)/(G + t) t = (h + 1)/(G + t) t = (h + 1)/G t = (h - 1)/(G - t) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept 2.20 m 1.20 m 3.20 m 0.20 m 2.20 m 1.20 m 3.20 m 0.20 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a diversion head works of a canal from a river, is To remove silt To store water To raise water level To control floods To remove silt To store water To raise water level To control floods ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The net speed under which the turbine reaches its peak efficiency is called design speed gross speed operating speed rated speed design speed gross speed operating speed rated speed ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering F.S.L. of a canal at its head with respect to parent channel is kept 15 cm lower At the same level None of these 15 cm higher 15 cm lower At the same level None of these 15 cm higher ANSWER DOWNLOAD EXAMIANS APP