Irrigation Engineering If B and d are the bed width and depth of a channel in meters, the combined losses due to evaporation and seepage in cumecs per kilometer length of the channel, is (1/50) × (B + d)2/3 (1/150) × (B + d)2/3 (1/100) × (B + d)2/3 (1/200) × (B + d)2/3 (1/50) × (B + d)2/3 (1/150) × (B + d)2/3 (1/100) × (B + d)2/3 (1/200) × (B + d)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A land is said to be water-logged if its soil pores within A depth of 50 cm are saturated Root zone of the crops are saturated All listed here A depth of 40 cm are saturated A depth of 50 cm are saturated Root zone of the crops are saturated All listed here A depth of 40 cm are saturated ANSWER DOWNLOAD EXAMIANS APP
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 R (θ + tan θ) R (θ + cot θ) R2 (θ + tan θ) R2 (θ + cot θ) R (θ + tan θ) R (θ + cot θ) R2 (θ + tan θ) R2 (θ + cot θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is A level crossing An aqueduct A syphon Inlet and outlet A level crossing An aqueduct A syphon Inlet and outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Trap efficiency of a reservoir is a function of outflow/inflow ratio capacity/inflow ratio None of these capacity/outflow ratio outflow/inflow ratio capacity/inflow ratio None of these capacity/outflow ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the critical shear stress of a channel is XC, then the average value of shear stress required to move the grain on the bank is 0.5 XC 1.33 TC 0.75 TC XC 0.5 XC 1.33 TC 0.75 TC XC ANSWER DOWNLOAD EXAMIANS APP
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