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Q. |
Which of the following is not true about lead pipes? |
A. | lead pipes are highly resistant to corrosion |
B. | they have a low hydraulic coefficient of flow |
C. | lead pipes are highly flexible |
D. | when lead goes into solution, it has a cumulative poisoning effect |
Answer» B. they have a low hydraulic coefficient of flow | |
Explanation: lead pipes have many advantages. they have a high hydraulic coefficient of flow and are highly resistant to corrosion. lead pipes are highly flexible. |
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