Fundamental momentum equation for a hydraulic jump, is

More Questions from Irrigation

• Venturi head flume geometry checks: Which of the following statements about side-wall splay and width recovery is incorrect?
• Naming the cross-drainage work: A canal is carried below a natural drainage such that the canal’s full supply level (FSL) does not touch the underside of the supporting structure. What is this structure called?
• Seepage safety by Khosla’s theory: What is the critical exit gradient for stability against piping under a hydraulic structure?
• Sarda fall discharge formula: For a trapezoidal crest operating under free over-fall, which discharge expression is appropriate (symbols: L crest length, H head over crest, B canal bed width, g gravity)?
• Effects of waterlogging on agriculture: Why is land that has become water-logged generally unsuitable for cultivation?
• Sarda type fall—rectangular crest applicability: Up to what discharge is a rectangular crest commonly used before switching to a trapezoidal crest?
• Hydraulic jump in a rectangular channel: If q is the discharge per unit width and D1 and D2 are the pre-jump and post-jump water depths respectively, which relationship between q, D1, and D2 holds true for momentum balance across the jump?
• Cross-drainage works in canals: The structure provided to carry drainage water under a canal by pressure flow through an inverted siphon is termed as which of the following?
• Hydraulic jump formation criterion: Under what interaction of flow regimes is a hydraulic jump generally produced in an open channel?
• River behaviour: Meandering of a river is most commonly associated with which stage of the river’s course?

Discussion & Comments