HVAC interview questions answer.

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 #interview#hvac#afzalalam