Irrigation Engineering
A hydraulic jump is generally formed when a stream moving with

A hyper-critical velocity meets a stream moving with a critical velocity
A hyper-critical velocity meets a stream moving with a hyper-critical velocity
A hyper-critical velocity meets a stream moving with a sub-critical velocity
A sub-critical velocity meets a stream moving with a hyper-critical velocity

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Irrigation Engineering
Pick up the correct statement from the following answer

If the flexibility is more than one, the outlet is hyper-proportional
All of these
If the setting of an outlet is higher than that required for proportionality, the outlet is hyperproportional
If the flexibility is zero, it is a rigid module

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