compression ratio Hear it!

compression ratio Definition

compression ratio

noun

in an internal-combustion engine, the ratio of the largest volume to the smallest volume of a cylinder, measured before and after the compressing action of the piston

compression ratio Usage Examples

Converse of object

  • raise: Since I raised the compression ratio not only can my P-type go faster but I am also inclined to drive it faster.
  • have: The four-valve unit has a high compression ratio of 12:1 and a combustion chamber based on that of the new K1200 S engine.
  • get: To get significantly higher compression ratios, a lossy compression method, such as JPEG, is required.
  • run: The use of alloy brings thoughts of benefits from being able to run higher compression ratios.

Adjective modifier

high: The use of alloy brings thoughts of benefits from being able to run higher compression ratios.