Practice Test – 100 Questions

Take a full length practice exam of 100 randomly generated questions. Missed questions are reviewed at the end of the test.

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Distribution Question

Why is excessive water pressure to residential homes objectionable?

Causes foaming from faucets
Increases particulate matter reaching the customer
Decreases the life of water heaters and other appliances using water
Causes erosion of the copper plumbing due to the high velocities, giving the water metallic taste

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When should new packing rings be installed?

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