Engineering Board Exam Reviewer · Fluid Mechanics · easy

Which pump is most commonly used for large flow rates at moderate heads?

1. Reciprocating pump
2. Centrifugal pump
3. Gear pump
4. Diaphragm pump

Answer

B. Centrifugal pump

Solution

Positive-displacement pumps suit high pressures and low flows.

More Fluid Mechanics questions

1. Which of the following turbines is an impulse turbine?
2. The power developed by a hydraulic turbine is given by:
3. The power required by a pump is given by:
4. The thin layer near a solid surface where viscous effects are significant is called the:
5. The discharge over a rectangular weir is proportional to:
6. The discharge over a 90° V-notch (triangular) weir is proportional to:
7. A weir is used to:
8. Open channel flow with a Froude number greater than 1 is called:
9. A sudden rise in water surface when supercritical flow changes to subcritical flow is called a:
10. The hydraulic radius of a channel is defined as:

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