In practice, the compression ratio of compression-ignition (CI) engine

1.	In practice, the compression ratio of compression-ignition (CI) engine ranges from
A.	15 to 25
B.	5 to 10
C.	40 to 55
D.	60 to 70
Answer» B. 5 to 10

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In practice, the compression ratio of compression-ignition (CI) engine ranges from

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