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






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






3. What is Hydronics?






4. When using a cable come-a-long - what safety device will indicate overloading?






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






6. OD for 5'(inch)

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7. An abrasive wheel should never run faster than it...






8. Formula for area of a circle?






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






10. What type of valve should be used to bypass a control valve?






11. A condensate receiver is used when...






12. Where should the pressure enter a globe valve?






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






14. Steam condensate lines should use...






15. A __________ displacement pump discharges a definite quantity of liquid for each cycle.






16. When selecting a hanger for a piping system you should consider...






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






18. What is the main reason for the taper on a pipe thread?






19. What is the standard for an electronic signal?






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






21. Factors in considering the site selection for a new cooling tower.






22. The change in state from solid to liquid is known as...






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






24. The pressure exerted by a liquid at rest is...






25. The best method to ensure that a plastic joint is made properly - you should...






26. The letters MSDS stand for...






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






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






29. Which of the following types of clamps are used to dampen a pipe's movement?






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






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






32. OD for 1'(inch)

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33. What is the best valve for throttling?






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






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






36. Horizontal steam supply piping should be reduced in size by using...






37. What are the three rope parts used in tying knots and hitches?






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






39. The most that a crane should be loaded is...






40. Before attaching regulators to an oxygen cylinder...






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






42. The weight of 1 cubic foot of water is...






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






44. The type of drawing that views a building by looking directly at the front - top and side is referred to as a/an ___________ drawing.






45. What is the formula to figure take off on a 45 degree elbow?

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46. A guard rail system must withstand a minimum force of __________ pounds.






47. What causes water hammer?






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






49. What does the evaporator do?






50. The specific gravity of a gas is relative to the specific weight of _______________ - which has a specific gravity of one.