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Top 20 CONVERSION For HVAC Interviews With PDF File

 


 CONVERSION


1. º C = 5/9(ºF-32)  = 33.80ºF

2. ºF = 9/5 C+32 = -17.22 º C

3. 1METRE = 3.281 FEET

4. 1 FEET = 0.3048 METRE

5. 1Inch = 2.54cm

6. 1Inch = 25.4mm

7. 1K.JOULE = 0.9478 BTU

8. 1 K.WATT = 1.341 HP

9. 1 WATT = 3.415 BTU/Hr

10. 1 calorie/sec = 14.286 BTU/hr

11. 1 K.PASCAL = 4.0186 IN H2O = 0.3349 FT H2O 

= 0.145 Psi = 0.01 bar

12. 1 metre2 = 10.764 ft2

13. 1 metre3 = 35.3146 ft3

14. 1 metre/sec = 196.85 FPM

15. 1 metre3/sec = 2119 CFM

16. 1m/hr = 0.5886 CFM

17. 1 Litre/ sec = 2.119 CFM

18. 1 Litre/ sec = 15.85 GPM

19. 1 Kg = 2.205 lbs

20. 1 TR = 12000 Btu/hr=3.517 kw= 3000 k cal/ hr


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