Most residential and similar small commercial fuel gas piping systems operate at a pressure equal to 8" of water column.
Correct Answer:
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Q2: When your work is finished, you should
Q3: Which of the following is the negative
Q4: Cast iron fittings 4" or larger cannot
Q5: The higher the EHD number, the greater
Q6: Corrosion may show up in which form?
A)pitting
B)rusting
C)slabbing
D)all
Q8: Which of the following describes a process
Q9: When sizing fuel gas piping for larger
Q10: You can bury steel pipe without coatings
Q11: The longest run method for sizing fuel
Q12: Concealed joints in fuel gas piping systems
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