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Plumber Practice Test: Piping System
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Plumber Practice Test: Piping System
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24 Questions

1. What is the symbol of soldered joint?
2. What are the metallic elements of solder?
3. What type of joint is made in cast iron pipe?
4. What is the use of NP1 hummed pipes?
5. Which tool is used to fill the lead in Cl collar joint?
6. What is the name of part marked as X?
7. What is the test pressure of class P3 ordinary hummed pipes?3
8. What type of joint is made in cast iron pipe?
9. Which type of joint is to be avoided to bear vibration or deflection of pipes?
10. Which makes the expansion joint water tight?? /
11. Which joint is used in temporary pipe lines?
12. Which type of pipe is very difficult to repair??
13. Which type of pipe cannot be laid in exposed conditions? /?
14. What is the ratio of cement and sand for making mortar in a concrete pipe collar joint?
15. Which type of joint is to be avoided to bear vibration or deflection of pipes?
16. Why sewer pipes are not usually laid directly on the soil in the trenches?
17. Which type of joints are used for the pipes subjected to severe changes in temperature?
18. What is the movement of socket end in an expansion joint while the pipe expands?
19. Which pipe has the property of brittleness?
20. Which pipe has the property of brittleness?
21. Which type of joint is used for joining big diameter concrete and asbestos cement pipes?
22. Which makes the expansion joint water tight?? /
23. What is the test pressure of P1 class hummed pipes? 1
24. What is the test pressure of P1 class hummed pipes? 1

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