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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. The function of a steam trap is to prevent the flow of ________________ - while allowing condensate and non-condensable gases to pass through.






2. To assemble a 4 bolt flange...






3. Which rigging configuration has the greatest sling strength?






4. To determine the travel for a 45 degree rolling offset you would...






5. One atmosphere is equal to...






6. What is the best valve for throttling?






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






8. A vertical line in an isometric drawing represents...






9. OD for 2'(inch)

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






11. What does a + plus sign mean?






12. Which of the following is sometimes used as a shielding gas in the GTAW process?






13. What type of Copper tubing is not identified by color on the tubing itself?






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






15. A device that mechanically attaches to the side of a flange on a beam is called a...






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






17. One gallon of water weighs?






18. A triple-duty valve is installed...






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






20. What causes pressure drop?






21. A vent is not needed on a condensate receiver when...






22. What are the main differences between soldering and brazing?






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






24. A condensate receiver is used when...






25. OD for 4'(inch)

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26. Ladders with visible defects - such as broken rungs - cracked side rails - or broken steps must be...






27. What is the standard for an electronic signal?






28. If you double pipe size the carrying capacity is increased...






29. Why is it necessary to use flux on a soldered joint?






30. A _______________ reamer should NOT be used with power operated pipe threading equipment






31. Which of the following is an essential element necessary to produce an ordinary fire?






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






33. What is the welding position 1 - on the electrode mean?






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






35. What occurs in a flash tank?






36. Which of the following is the decimal equivalent of 5/8'(inch)






37. 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.






38. What does the term '(inch)never saddle a dead horse'(inch) mean?






39. What causes water hammer?






40. What is the specific gravity of water?






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






42. What is used to soften PVC and remove the gloss?






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






44. What is the welding position 2 - on the electrode mean?






45. A tag line should be used on a crane lift...






46. A gallon of water weighs...






47. One cubic foot of water weighs?






48. The centerline of piping in a horizontal plane on an isometric drawing is most generally drawn at __________ degrees from the horizontal.






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






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







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