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Compression ratio of I.C. Engines is

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Compression ratio of I.C. Engines is
  • AThe ratio of volumes of air in cylinder before compression stroke and after compression stroke
  • BVolume displaced by piston per stroke and clearance volume in cylinder
  • CRatio of pressure after compression and before compression
  • DSwept volume/cylinder volume
Correct answer: A
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The ratio of volumes of air in cylinder before compression stroke and after compression stroke

Compression ratio of I.C. Engines is The ratio of volumes of air in cylinder before compression stroke and after compression stroke