Question

Consider the following statements regarding a hydraulic jump:    

1. There occurs a transformation of supercritical flow to subcritical flow.

2. The flow is uniform and pressure distribution is due to hydrostatic force before and after the jump.

3. There occurs loss of energy due to eddy formation and turbulence.

Which of these statement are correct?

1. 1,2 and 3
2. 1 and 2
3. 2 and 3
4. 1 and 3