Irrigation Engineering Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less Forest area Populated area Fallow land Alkaline area Forest area Populated area Fallow land Alkaline area ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means rain deficiency of 70% rain excess of 30% None of these rain deficiency of 30% rain deficiency of 70% rain excess of 30% None of these rain deficiency of 30% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For designing the venturi head, Width of the throat should not be less than one-third of the bed width of main canal Minimum throat width should not be less than 60 cm All listed here Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal Width of the throat should not be less than one-third of the bed width of main canal Minimum throat width should not be less than 60 cm All listed here Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. The average depth of annua! precipitation over the above basin of 250 square km will be 50 cm 60 cm 56 cm 55 cm 50 cm 60 cm 56 cm 55 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful storage is the volume of water stored in the reservoir between river bed and minimum pool level normal pool level and maximum pool level minimum pool level and maximum pool level minimum pool level and normal pool level river bed and minimum pool level normal pool level and maximum pool level minimum pool level and maximum pool level minimum pool level and normal pool level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The forces, which are considered for the analysis of an elementary profile of a gravity dam under empty reservoir condition, arei) Water pressureii) Self weightiii) Upliftiv) Pressure due to earthquakeThe correct answer is (i), (ii), (iii) and (iv) Only (ii) (i), (ii) and (iv) (i), (ii) and (iii) (i), (ii), (iii) and (iv) Only (ii) (i), (ii) and (iv) (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP