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#1. What do you call that short pipe whose thread at both ends meet?

#2. A registered master plumber is consulted to install piping system for water, gas, steam and oil. What kind of pipe is recommended?

#3. What is meant by ASTM?

#4. What is that valve recommended for installation that call for throttling?

#5. What test shall be applied to water distribution system?

#6. What is meant by ANSI?

#7. Fire system piping is usually painted with?

#8. A pipe vise is needed to?

#9. A plumbing tool used to tighten connections in deeply recessed places that are very hard to get at normally.

#10. What is that feature which offers a convenient water supply for firemen, making it necessary for the fire department to transport and user much expensive fire fighting apparatus?

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