displacement pump वाक्य

उदाहरण वाक्य

1. Positive displacement pumps are the most effective for low vacuums.
2. In this configuration the positive displacement pump serves two purposes.
3. Compared to centrifugal pumps, positive-displacement pumps have several advantages.
4. Thus, positive displacement pumps are " constant flow machines ".
5. This is the simplest of rotary positive displacement pumps.
6. Values of specific speed less than 500 are associated with positive displacement pumps.
7. A " peristaltic pump " is a type of positive displacement pump.
8. This is the principle behind positive displacement pumps, like the manual water pump for example.
9. A relief or safety valve on the discharge side of the positive displacement pump is therefore necessary.
10. A practical difference between dynamic and positive displacement pumps is how they operate under closed valve conditions.