HVAC interview questions answer.
Channel: MRAC Technician
Date: 2022-10-07

Hvac Interview Question Answer part-2
https://youtu.be/aAAmvh7_QZE

1. what is HVAC ?
  https://youtu.be/V2zD3nxbC7c

2. Explain Refrigeration Cycle.
  https://youtu.be/68uSv97kvcc

3. What is Ton?
  https://youtu.be/QajKeBNcmFk

4. What is the Function of Compressor in Air conditioning.
  https://youtu.be/ka-u-7alORE

5. Work done by condenser?
https://youtu.be/mdSzDIF34Q8

6. How to work AHU?
  https://youtu.be/_Nky1HAc58o

7. Common Defect of Compressor.
  https://youtu.be/wMTeuWr5PHU

8. work done by primary and secondary pump?
  https://youtu.be/ad3_MeDl95Y

9. What is the work of expansion valve?
  https://youtu.be/Hlx9C16wfX4

10. What will be RH and saturation Point?
  https://youtu.be/R5XhAd5IJtI

11. Difference between VAV & VCD.
    https://youtu.be/Bf68cBK84rM

12. Difference between AHU & FCU.
  https://youtu.be/NN-ikd12MUw

13. What is CFM?
  https://youtu.be/iw7kcCGa0JY

14. What is Refrigerant?
  https://youtu.be/x3b0ySc9fJM

15. Difference between Air-cooled Chiller & water cooled chiller.
  https://youtu.be/_1Uki2CWIi0

16.why is used Actuator on Chilled water line?
   https://youtu.be/pLor0xjjzNY

17. How much heat will be removed by one TON AC in one hour?

18. Full Form of PPM /What about PPM?
  https://youtu.be/Ztx58ub1xQw

19. R22 Suction And Discharge Pressure.
  https://youtu.be/ZHIim8UihYA

20. What Refrigerant is used for Brazing?
  https://youtu.be/0GtUOres-I0

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