JO
February 28, 2023
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Gas pipe lines need to be installed by professionals in the right way. How much do you know about these pipes and how they function? for more information visit http://www.theoriginalflame.com/

1
What type of gas is commonly used in residential gas piping systems?
2
What is the purpose of a pressure regulator in a gas piping system?
3
What is not one of the gas piping materials used in residential installations?
4
Which among the following types of fittings are commonly not used in gas piping systems?
5
What is the purpose of a union fitting in a gas piping system?
6
Which of the following is not a clear sign of damaged pipes?
7
Which of the following is a standard form of pipe thread?
8
Which of the following is used for extending the length in a straight line by joining TWO different diameter pipes?
9
What type of fitting is used to accommodate four pipes in pipe fitting?
10
Which direction do gate valves force water flow in?
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