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






2. The density of water is...






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






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






5. An exit from a trench should be no more than...

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


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

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


7. When a flux joint is overheated it will not...






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






9. Since _______________ is virtually incompressible - pressure has little effect on its volume.






10. To fabricate a 60 degree elbow from a 90 you would...






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






12. What does the evaporator do?






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






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






15. The proper way to extinguish a fire is to...






16. In a typical residential air condittioning system - the evaporator is of the _______________ type - where the liquid refrigerant should be totally vaporized before it reaches the outlet of the evaporator.






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






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






19. What is typically a final control element?






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






21. What temperature does water boil at sea level?






22. When brazing for medical gas or refrigeration always...






23. What is the minimum thickness for threading PVC pipe?






24. What is not a requirement to size the steam trap on a heating unit?






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






26. Capillary action is used in...






27. An ejector pump is typically used to pump __________.






28. A valve on the suction side of the pump should be...






29. What does a condenser do?






30. To assemble a 4 bolt flange...






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






32. Which rigging configuration has the greatest sling strength?






33. When gripping a pipe with a pipe wrench - the wrench should be adjusted so the pipe is...






34. What is the minimum safe clearance between cranes and energized power lines operating at 50kV or below?






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






36. How do you determine gear ratios?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


37. What does the G stand for in the 2G - 5G and 6G weld positions?






38. One cubic foot of water weighs?






39. The ______ is used to protect the weld puddle from contamination in the SMAW process.






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






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






42. Which of the following types of copper tube has the smallest wall thickness?






43. Momentarily closing the starting switch to check the rotation of the pump is known as __________ the pump.






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






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






46. Which of the elements of a wire rope aid in absorbing '(inch)Shock Loads'(inch)?






47. A diamond on an instrumentation loop diagram encloses information concerning...






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






49. What is the weakest part of a chain hoist?






50. In a typical residential air conditioning system - the evaporator is of the _______________ type - where the liquid refrigerant should be totally vaporized before it reaches the outlet of the evaporator.