_ The inlet valve of a four stroke cycle internal combustion engine re

1.	_ The inlet valve of a four stroke cycle internal combustion engine remains open for$?
A.	130¬¨‚àû
B.	180¬¨‚àû
C.	230¬¨‚àû
D.	270¬¨‚àû
Answer» D. 270¬¨‚àû

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