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engines - Coggle Diagram
engines
To stroke engines
This type of engine is used for small motors Cycles, small lawn mowers, small boats, chainsaws, etc.
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This allows tow stroke engine 2 pre operation in any orientation as oil flow can be a problem in four stroke engines
as the piston moves upwards the transfer and exhaust ports are covered and the intake porsche is uncovered
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At the end of the upward stroke, their compressed fuel is ignited by the spark plug forcing the piston down the cylinder. uncovering the inlet port.
as it travels downward it compresses the fuel in the crankcase and uncovers the transfer and exhaust ports
This enables the condensed mixture sure to transfer to the top of the cylinder and the and the burnt gas escapes
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4 stroke engines
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This is the type of engine used in patrol cars, this fuel is a mixture of petrol and air, is ignited by a spark.
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