Compression ratio: It is the ratio of the cylinder volume above the piston at BDC to the volume above the piston at TDC. Related posts: AE8404 Propulsion – I Syllabus Steering ratio Connecting rod AT8002 Advance Theory of IC Engines Syllabus AT8503 Vehicle Design Data Characteristics Syllabus CVT Clearance volume OTL552 Digital Audio Engineering Syllabus Wheel cylinder or Slave cylinder Combustion chamber AT8601 Automotive Engine Components Design Syllabus AT8091 Manufacturing of Automotive Components Syllabus Blow-by Gran Turismo (GT) Yield ratio Master cylinder Bottom Dead centre (BDC) Antechamber Aspect ratio AT8401 Compression Ignition Engines Syllabus Read more articles Previous PostCommon rail injection Next PostCondenser