A 7 CR - Compression Ratio என்றால் என்ன.? - Explanation

[@rajasekaranramadoss4236]

I Restored in my mind about cubic capacity, how to calculate cubic capacity and petrol diesel engine's compression Ratio. Also I remembered and went back to 1988 Class room learning.
Thank you sir!!🙏

[@balajikumar4280]

மிக்க நன்றி..

[@jaganraj2768]

Thanks sir.

[@Tamilnadudrive1991]

Super sir your conduct number sent me sir