GATE Questions & Answers of Hydraulic jump

What is the Weightage of Hydraulic jump in GATE Exam?

Total 2 Questions have been asked from Hydraulic jump topic of Hydraulics subject in previous GATE papers. Average marks 1.50.

A hydraulic jump is a 2 m wide rectangular channel which is horizontal and frictionless. The post-jump depth and velocity are 0.8 m and 1 m/s, respectively. The pre-jump velocity is ___________ m/s. (use g = 10 m/s2).

A hydraulic jump takes place in a frictionless rectangular channel. The pre-jump depth is yp. The alternate and sequent depths corresponding to yp are ya and ys respectively. The correct relationship among yp, ya and ys is: