Channels Experiment
1. In a rectangular channel, the hydraulic mean depth is equal to half the flow depth when:
2. For the most economical rectangular channel section, the width is equal to:
3. The flow in an open channel is called critical when the Froude number is:
4. In a trapezoidal channel, the most economical section is obtained when:
5. The specific energy of flow in an open channel is measured with respect to:
6. A hydraulic jump generally occurs when flow changes from:
7. Which equation is commonly used to estimate velocity in uniform open channel flow?
8. The Froude number represents the ratio of:
9. At critical depth, the specific energy is: