Magnificent jumps made by a stream or river water at certain specific parts of their course where there is a sudden and considerable drop in the gradient of the channel are called __________
(a) Streams
(b) Hydraulic jumps
(c) Waterfalls
(d) Knick-jumps
This question was addressed to me in semester exam.
This is a very interesting question from Works of Streams and Rivers in portion Geological Work of Water of Engineering Geology