The flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are A. At right angle and parallel to weir crest B. Parallel and at right angle to weir crest C. Parallel to weir crest in both D. At right angle to weir crest in both

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

The correct answer is: C. Parallel to weir crest in both

A chute spillway is a type of spillway that is designed to discharge water in a chute or channel. The flow of water in a chute spillway is parallel to the weir crest. A side channel spillway is a type of spillway that is designed to discharge water in a side channel. The flow of water in a side channel spillway is also parallel to the weir crest.

Option A is incorrect because the flow of water in a chute spillway is parallel to the weir crest, not at right angles to it. Option B is incorrect because the flow of water in a chute spillway is parallel to the weir crest, not at right angles to it. Option D is incorrect because the flow of water in a chute spillway is parallel to the weir crest, not at right angles to it.