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 R2 (θ + cot θ) R2 (θ + tan θ) R (θ + cot θ) R (θ + tan θ) R2 (θ + cot θ) R2 (θ + tan θ) R (θ + cot θ) R (θ + tan θ) 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 Hydrodynamic pressure due to earthquake acts at a height of 3H/4π above the base 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π below the water surface 3H/4π above the base 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π below the water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as high sodium water very high sodium water medium sodium water low sodium water high sodium water very high sodium water medium sodium water low sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels increases the waterlogging area 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 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas.Reason R : Rainfall gradient is steep. Select your correct answer according to the coding system given below : Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Both A and R are true and R is the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
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