Compression ratio of I.C. engine is
A. the ratio of volumes of air in cylinder before compression stroke and after compression stroke.
B. volume displaced by piston per stroke and clearance volume in cylinder.
C. ratio of pressure after compression and before compression.
D. swept volume/cylinder volume.
Answer:A
Compression ratio of I.C. engine is
A. the ratio of volumes of air in cylinder before compression stroke and after compression stroke. B. volume displaced by piston per stroke and clearance volume in cylinder. C. ratio of pressure after compression and before compression. D. swept volume/cylinder volume.
Explanation: None.