Home > Mechanic Refrigeration and Air Conditioner > Quizzes > Mechanic Refrigeration & Air Conditioning Practice Test: Central Air Conditioning
Mechanic Refrigeration & Air Conditioning Practice Test: Central Air Conditioning
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 83% • Most missed: “Which suction line pressure ensures that the compressor is to be stopped during …”

Related:

Mechanic Refrigeration & Air Conditioning Practice Test: HVAC Plant

Mechanic Refrigeration & Air Conditioning Practice Test: Package Air Conditioner

Mechanic Refrigeration & Air Conditioning Practice Test: Central Air Conditioning
Time left 00:00
25 Questions

1. Why the stainless-steel metal is used to make evaporator in ice plant?
2. What is meant by total pressure in a duct?
3. What is the effect of partially choked thermostatic expansion valve in central AC plant?
4. Which part of the working refrigeration system, the non condensable accumulate?
5. Which part of a central AC system cannot be repaired after pump down operation?
6. Which device controls the moisture in AC room air?
7. Which parameter is checked if the air flow in supply duct is reduced in central AC plant?
8. Which device is installed in ducts to control air flow?
9. What is the purpose of using the water cooled condenser in industrial AC plant?
10. Which gauge is connected to the AC plant system before doing pump down operation?
11. Which components are used in AHU of central AC plant?
12. What is the effect of residual acid particles after descaling the shell and tube condenser in industrial AC plant?
13. What is the preventive maintenance of cooling tower sump?
14. Which part of water pump becomes worn out fast?
15. Which instrument is used to measure the total pressure in an air duct?
16. Which device is used to measure the static and total pressure of air in ducting systems?
17. What is the effect of scale formation inside the tubes of chiller in industrial AC plant?
18. Which T across water tubes indicates the shell and tube condenser for decaling process?
19. What is the evaporator surface temperature maintained in dehumidifier?
20. What is the percentage of HCl used for making descaling solution with water?
21. Which suction line pressure ensures that the compressor is to be stopped during pump down operation?
22. Which differentiates the industrial AC compared to domestic AC system?
23. Why the glass wool insulation is avoided in ducts?
24. What is the purpose of cooling tower in central AC plant?
25. Which component removes the burrs and moisture from the circulating refrigerant in AC plant?

⚡ Recently practiced quizzes in this topic
Live quiz activity
Mechanic Refrigeration & Air Conditioning Practice Test: Direct Expansion Air Conditioning Refrigeration and Air Conditioning Practice Test: Psychrometry Refrigeration and Air Conditioning Practice Test: Simple Vapour Compression Refrigeration Systems Mechanic Refrigeration & Air Conditioning Practice Test: Mobile Air Conditioning Mechanic Refrigeration & Air Conditioning Practice Test: Chiller System Mechanic Refrigeration & Air Conditioning Practice Test: Commercial Compressor
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.