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Gas G2 Practice Exam #2 Complete Questions And Answers With Verified Solutions
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Gas G2 Practice Exam #2 Complete Questions And Answers With Verified Solutions What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? A. 2" B. 2 - 3/4" C. 3" D. 3 - 1/2" Correct Answer: c. 3" Amp meter can read what? A. Pressure drop. B. Conductor m...
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