Test your basic knowledge |

Residential Air Conditioning

Subjects : engineering, nate
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 do you install an auxillary drain pan?






2. Superheat should never be below how many degrees






3. Why are some ACR tubing lines insulated?






4. What is the design boiling point for most evaporator coils in residential air conditioning?






5. What gauge is thermostat wire?






6. At what temperature does refrigerant condense in a high-efficiency unit?






7. The fan switch closes at what temperature?






8. Which type of wire can handle a higher ampacity?






9. How many amps can 12 g wire handle?






10. Which type of wire can handle a higher ampacity?






11. How many amps can 12 g wire handle?






12. Superheat should never be below how many degrees






13. What do you use to connect square and rectangular ductboard together?






14. What are the components of a hard-start kit?






15. What sort of pressure will a pull-through evaporator have?






16. What is the difference between SEER and EER?






17. What distributes supply air to a room in a structure?






18. 9' round duct has a ballpark cfm of what?






19. How is nominal-sized tubing sized?






20. What is the typical temperature difference between a high-efficiency condenser and the ambient temperature?






21. In what state is the refrigerant in the compressor?






22. Why are some ACR tubing lines insulated?






23. What tool is used to expand the diameter of soft copper tubing






24. If the suction pressure rises - what happens to the head pressure?






25. What do you use to check for leaks?






26. How many amps can 8 g wire handle?






27. What kind of copper tubing is used for plumbing and heating applications?






28. Sections of duct board can be fastened together with what?






29. When must a copper joint never be soldered or brazed?






30. What is the normal evaporator temperature?






31. If the rpm's are 750 - how many poles does the motor have?






32. What are the four materials used to make duct?






33. How will an overcharge affect an air-conditioning system with a fixed-orifice type metering device?






34. If pressure rises - what happens to the superheat?






35. What can cause a decrease in suction pressure on an air-conditioning system?






36. What are the three crafts normally associated with an air-conditioned installation?






37. How are round ducts supported?

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


38. What percentage silver do you use to braze two dissimilar metals such as steel and copper?






39. How does ACR copper pipe come?






40. Do you need a vent on a pull-through evaporator?






41. 10' round duct has a ballpark cfm of what?






42. The fan switch opens at what temperature?






43. How do you calculate EER?






44. On what terminal do you check amperage?






45. What is the normal evaporator temperature?






46. The load on the evaporater will effect which pressure?






47. What is considered normal operating conditions?






48. What do you do after you braze a system?






49. What do you use to check for leaks?






50. How many amps can 14 g wire handle?







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


Let me suggest you:



Major Subjects



Tests & Exams


AP
CLEP
DSST
GRE
SAT
GMAT

Most popular tests