Irrigation Engineering Instantaneous unit hydrograph is a hydrograph ofi) unit durationii) unit rainfall excessiii) infinitely small durationiv) infinitely small rainfall excessThe correct answer is (i) and (ii) (i)and(iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i)and(iv) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness All listed here Splay upstream from the notch section is 45° Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness All listed here Splay upstream from the notch section is 45° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The level of the floor of a syphon aqueduct can be obtained By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level None of these Both (a) and (b) By subtracting the depth of the culvert from the canal bed level By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level None of these Both (a) and (b) By subtracting the depth of the culvert from the canal bed level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following is a flexible outlet ? None of these Gibb’s outlet Kennedy’s gauge outlet submerged pipe outlet None of these Gibb’s outlet Kennedy’s gauge outlet submerged pipe outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle ? with horizontal, the hydraulic mean depth is D/2 D/3 D D/5 D/2 D/3 D D/5 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided None of these To overflow excessive flow water To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries None of these To overflow excessive flow water To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS