Civil Engineering MCQAE Level Civil Engineering
Which of the following about rapid transition from supercritical to subcritical flow is correct?
Fluid MechanicsHydraulic JumpHARD
Choose the correct answer
A
depth decreases across every jump
B
it occurs only in closed pipes
C
energy is dissipated with a rise in water depth
D
energy is created by the jump
Correct Answer
C. energy is dissipated with a rise in water depth
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Hydraulic jumps dissipate excess kinetic energy. Correct option: C.
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