Q
Compression ratio of LC. engines is ___________________?
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A
A. The ratio of volumes of air in cylinder before compression stroke and after compression stroke
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B
B. Volume displaced by piston per stroke and clearance volume in cylinder
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C
C. Ratio of pressure after compression and before compression
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D
D. Swept volume/cylinder volume
Correct Answer:
A. A. The ratio of volumes of air in cylinder before compression stroke and after compression stroke