Q: Which one of the following pairs is INCORRECTLY matched?
- A. Air Valve– to check the water flow in pipes, in the directions
- B. Check valve– To release the accumulated air in pipelines.
- C. Scour valve– To drain or empty the pipe line section
- D. Surge arrestor– Control of water hammer in pipe lines
Correct Answer:
Option B -
Explanations:
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