Engineering Board Exam Reviewer · Fluid Mechanics · easy

Manning's formula is used for:

1. Laminar pipe flow
2. Open channel flow
3. Compressible flow
4. Flow through orifices

Answer

B. Open channel flow

Solution

V = (1/n) R2/3 S1/2 (SI).

More Fluid Mechanics questions

1. The Hazen–Williams formula is commonly used for:
2. For pipes connected in parallel:
3. Losses in pipe fittings, valves, bends and sudden changes in cross section are called:
4. The chart that relates the friction factor to the Reynolds number and relative roughness is the:
5. For laminar flow in a circular pipe, the Darcy friction factor is:
6. The Darcy–Weisbach equation is used to compute:
7. The coefficient of discharge of an orifice is equal to:
8. The point of minimum area of a jet issuing from an orifice is called the:
9. A venturi meter is used to measure:
10. A Pitot tube is used to measure:

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