Irrigation Engineering The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by 15 RS 4RS 7RS 11RS 15 RS 4RS 7RS 11RS 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), (ii) and (iv) (i) and (ii) (i),(ii) and (iii) (i), (ii), (iii) and (iv) (i), (ii) and (iv) (i) and (ii) (i),(ii) and (iii) (i), (ii), (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is Q = 1.71 BD1/2 Q = 1.71 BD Q = 1/71 BD2/3 Q = 1.71 BD3/2 Q = 1.71 BD1/2 Q = 1.71 BD Q = 1/71 BD2/3 Q = 1.71 BD3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The aqueduct or superpassage type of works are generally used when None of these high flood drainage discharge is large and continues for a long time high flood drainage discharge is large and short lived high flood drainage discharge is small None of these high flood drainage discharge is large and continues for a long time high flood drainage discharge is large and short lived high flood drainage discharge is small ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Groynes are generally built Perpendicular to the bank Inclined up stream up to 30° Inclined downstream up to 30° All listed here Perpendicular to the bank Inclined up stream up to 30° Inclined downstream up to 30° All listed here ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is None of these Triangular section with circular bottom for small canals Both (a) and (b) Trapezoidal section with rounded corners for large canals None of these Triangular section with circular bottom for small canals Both (a) and (b) Trapezoidal section with rounded corners for large canals ANSWER DOWNLOAD EXAMIANS APP
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