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Plumbing Certification

Subject : certifications
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What is the welding position 2 - on the electrode mean?






2. Both soldered and brazed joints are made by heating a properly prepared joint to the proper temperature and the flowing of a filler metal by means of...






3. OD for 6'(inch)

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4. What type of flame should be used to cut carbon steel?






5. What type of hanger uses a spring that splits the rod?






6. Which of the following methods of access to a scaffold is prohibited?






7. In a Hydronic heating system - units at the top of the system not heating are likely to be...






8. An increase in pressure will cause the boiling point of water to ________...






9. What is the specific gravity of water?






10. Calculate head pressure in a section of vertical pipe?






11. To determine the set on a 45 degree offset you would multiply the travel by...






12. What is typically a final control element?






13. The last two digits on an E-6010 electrode specify...






14. What should be done first when preparing a copper joint?






15. Which one of the following measures and takes action?






16. How often should the atmosphere be tested in a confined space?






17. The pipe that connects the steam header to the boiler return connection is the...






18. The best knot to use when lifting pipe vertically is the...






19. The specific weight of mercury is...






20. Zinc chills or metal fume fever are caused from welding on __________ steel.






21. When a soldered joint is overheated...






22. How much heat is required to raise 1/2 pound of water 1 degree F?






23. Which type of orifice plate is designed to measure flow of liquids containing solids?






24. Which of the following is NOT a reason to use stud bolts instead of machine bolts for bolting flanged piping joints?






25. How much does 1 cubic foot of air weigh?






26. The color code for type '(inch)K'(inch) copper is?






27. When arranging weld coupons for testing position 6G...






28. What is the purpose for a weep hole in a saddle pad?






29. A simple example of a lever is...






30. When a cranes signaler's hand is pointed up with his finger moving in a circle it means to...






31. To stop all crane movement the ______ signal should be used.






32. A thermostatic steam trap that fails in the closed position would cause a heating unit to become...






33. When loosening the bolts on a flange one should...






34. What should be done to prepare a flange for the gasket installation?






35. Theoretically - a pump can raise water by suction approximately __________ feet vertically.






36. One pound of water pressure is equal to...






37. In the cooling cycle - which component throttles the flow of refrigerant?






38. Soldered joints should never be used on systems above...






39. In one cubic foot there are _________ cubic inches.






40. What size hole should be cut into a main to saddle IN a smaller pipe?






41. OD for 3'(inch)

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42. What does the stamp Oxy-Med stand for on copper tubing?






43. What type of sensor is directly in the process stream?






44. What type of copper tubing joint requires use of a ferrule?






45. The color code for DWV copper is...






46. The pipe size of a pipe changes from the ID to the OD on what pipe size?

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47. What would be the result of an incorrectly installed orifice plate?






48. Oil is used on a pipe machine to...






49. What does the crane signal with the index finger pointed forward in a swirling motion signal?






50. What is the function of the covering on the electrodes during the process of '(inch)Shielded Metal Arc Welding'(inch)?







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