Channels Experiment

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