Test your basic knowledge |

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. To raise the boom of a crane you would...






2. Why can flux be omitted in a brazed joint?






3. What effect does the fill pressure (static) have on a closed loop plumbing system?






4. A rating of 300# refers to a flange's...






5. Calculate head pressure of a vertical pipe at specific elevations.






6. The smallest nominal size DWV copper tube is...

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7. The specific weight of air and water is...






8. Where is a bourdon tube found?






9. To view the west elevation the viewer's perspective is from the...






10. How high must you extend a ladder above the roof or deck?

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11. On a centrifugal pump what is rotated by the motor?






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






13. What is installed after the isolation valve and before the trap union on a standard trap assembly?






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






15. What type of expansion joint does NOT utilize mechanical movement?






16. When leaning a ladder against an object - the ladder should be at an approximate angle of __________ degrees.






17. If a pump is operating under static suction lift conditions - a __________ may be installed in the suction line to avoid losing the pump's prime each time the pump shuts off.






18. What do the first two digits mean in E7018 electrodes?






19. A neutral reading on the PH scale is...






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






21. If a horizontal pipe connecting to the suction side of a pump requires a reducer - it should be connected with...






22. An oil separator is required on systems using...






23. OD for 8'(inch)

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24. One gallon of water weighs?






25. What should the outside attendant do to rescue a worker who shows physiological effects of exposure in a confined space?






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






27. What causes water to move in a Hydronic system?






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






29. What is the formula to figure the area of a circle?






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






31. Which of the following is NOT acceptable as part of a personal fall arrest system?






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






33. When a liquid changes immediately to a vapor it is called...






34. A Hartford loop is used for...






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






36. Condensate lines should be pitched...






37. Which rigging configuration has the greatest sling strength?






38. What is on the low side of the vapor compression cycle?






39. What type of copper is recommended for refrigeration?






40. What does a condenser do?






41. The face to center measurement of any welded angle fitting equals...






42. The only entity that has the responsibility and authority to appoint the competent person is...






43. OD for 3'(inch)

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44. A dielectric fitting should be used on...






45. The density of 1 cubic inch of Mercury is...






46. The amount of heat it takes to raise one pound of water one degree Fahrenheit is known as a...






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






48. Annealing copper...






49. Where should the high pressure condensate be piped to before entering the receiver?






50. OD for 4'(inch)

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