Answer the following statement(s) true (T) or false (F)

1. Roughness factor is an empirical number that describes the roughness of the channel lining.
2. Computing discharge when normal depth is known is a typical engineering problem involving uniform flow in channels.
3. There is no difference between pipe flow and rectangular channel flow.
4. In a pipe, velocity is the same for both half and full flow.
5. Values determined by using design charts are more precise than those obtained by using Manning’s equation directly.


1. True
2. True
3. False
4. True
5. False

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