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 BD3/2 Q = 1.71 BD Q = 1/71 BD2/3 Q = 1.71 BD1/2 Q = 1.71 BD3/2 Q = 1.71 BD Q = 1/71 BD2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called Super passage Super-aqueduct Syphon aqueduct Syphon Super passage Super-aqueduct Syphon aqueduct Syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.) 0.5 hw 1.25 hw 1.50 hw 0.75 hw 0.5 hw 1.25 hw 1.50 hw 0.75 hw ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The Lacey's regime velocity is proportional to R1/2 S3/4 R3/4 S1/3 R2/3 S1/2 Q3/4 S1/3 R1/2 S3/4 R3/4 S1/3 R2/3 S1/2 Q3/4 S1/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Instantaneous unit hydrograph is a hydrograph ofi) unit durationii) unit rainfall excessiii) infinitely small durationiv) infinitely small rainfall excessThe correct answer is (iii) and (iv) (ii) and (iii) (i)and(iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i)and(iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A divide wall is provided Parallel to the axis of weir and downstream of it At an inclination to the axis of weir Parallel to the axis of weir and upstream of it At right angle to the axis of weir Parallel to the axis of weir and downstream of it At an inclination to the axis of weir Parallel to the axis of weir and upstream of it At right angle to the axis of weir ANSWER DOWNLOAD EXAMIANS APP
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