Irrigation Engineering
The flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are

At right angle and parallel to weir crest
Parallel and at right angle to weir crest
At right angle to weir crest in both
Parallel to weir crest in both

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

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

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