Irrigation Engineering For a flood control reservoir, the effective storage is equal to useful storage + surcharge storage + valley storage useful storage – valley storage useful storage + surcharge storage useful storage + surcharge storage -valley storage useful storage + surcharge storage + valley storage useful storage – valley storage useful storage + surcharge storage useful storage + surcharge storage -valley storage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The unit hydrograph due to a storm may be obtained by dividing the ordinates of the direct runoff hydrograph by total rainfall None of these period of storm direct runoff volume total rainfall None of these period of storm direct runoff volume ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of scour below original bed, then the width of launching apron is generally taken as 1.2 D 1.5 D 2.0 D 2.5 D 1.2 D 1.5 D 2.0 D 2.5 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of Next curve of the same order None of these Reverse curve plus the width of the river Reverse curve Next curve of the same order None of these Reverse curve plus the width of the river Reverse curve ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To estimate the magnitude of a flood with a return period of T years, Gumbel’s distribution method requires the following data pertaining to annual flood seriesi) mean valueii) standard deviationiii) length of recordiv) coefficient of skewThe correct answer is (i) and (ii) (i), (ii), (iii) and (iv) (i),(ii) and (iii) (i), (ii) and (iv) (i) and (ii) (i), (ii), (iii) and (iv) (i),(ii) and (iii) (i), (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The measure to remove water logging of land, is Neither (a) nor (b) Both (a) and (b) To reduce percolation from canals and water courses To increase outflow from the ground water reservoir Neither (a) nor (b) Both (a) and (b) To reduce percolation from canals and water courses To increase outflow from the ground water reservoir ANSWER DOWNLOAD EXAMIANS APP
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