1 5 points An open channel is one in which the liquid flows

1) 5 points: An open channel is one in which the liquid flows with a free surface su True or false? 2) 5 points: best hydraulic section for uniform flow requires a maximum wetted The perimeter for a given cross-sectional area. True or false? 3) 5 points: The Froude number is proportional to the velocity and inversely proportional to the square root of gravity. True or false? 4) 10 Points: What are two factors that influence transition of the boundary layer from laminar to turbulent flow? 5) 5 points: A laminar boundary layer can be considered imotational flow while a turbulent boundary is considered rotational. True or False? 6) 5 points: The energy and hydraulic grade lines experience discrete jumps as a result of a pump or turbine in the system.. True or Faise?

Solution

1. T

2. F

3. T

4. Pressure gradient and wall roughness.

5. T

6. T