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State whether following statement is true or false and justify: Spark plugs and exhaust valves are located away from each other inside combustion chamber of spark ignition engine.
written
7.9 years ago
by
teamques10
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• modified 4.6 years ago
ic engines
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written
7.9 years ago
by
teamques10
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65k
The statement is false. Spark plugs and exhaust valves are located close together inside combustion chamber of spark ignition engine.
This is a design feature consideration for SI engines.
The exhaust valve should be located close to the spark plug so that it is not in the end gas region otherwise there will be a tendency to knock.
This is because if the flame travel is more, the tendency of knocking is also more.
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