Materials used in plumbing 3

Question 1

is M buried or not

Answer 1

above ground

Question 2

linking supply lines to refrigerator’s ice maker

Answer 2

refrigerator tubing

Question 3

usually used in drainage pipes in kitchen areas

Answer 3

copper DWV pipe

Question 4

Its fittings are coated with zinc to resist corrosion. They not only corrode faster than cast iron or copper, bit its rough interior surface collects mineral deposits that over time, impedes water flow

Answer 4

Galvanized steel pipe

Question 5

this pipe is strong, resists corrosion, and is dense enough to be the quietest of all piping materials

Answer 5

cast iron pipe