AUXSEA Ch 3
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| In the spark ignition engine, fuel and air are mixed in the _____. | Carburetor
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| The fuel in a diesel engine is _____ into the cylinder. | Injected
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| What ignites the fuel in a diesel engine? | Heat of compression
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| List the operations performed by each of the four strokes of a four stroke engine: 1. _____ 2. _____ 3. _____ 4. _____ | Intake, Compression, Power, Exhaust
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| List the operations performed by each of the two stokes of a two stroke cycle engine. | Compression, Power
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| The exhaust valve is open at the bottom of the _____stroke on a 2-stroke | Engine
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| List the main working parts of the power system that transmit power from the cylinders to the drive shaft. | Pistons, Connecting rods, Crankshaft
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| The valves are opened by _____ | Action of camshaft
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| The _____ is designed to change rotary to intermittent reciprocating motion to open the valves. | Crankshaft
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| The lubricating system in an internal combustion engine delivers oil to the moving parts to _____ and to _____. | Reduce friction, Assist in keeping them cool
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| Marine engines are cooled by _____. | Water
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| What are the parts of the induction (fuel) system of a gasoline engine? _____ _____ _____ _____ _____ | Fuel tank, Fuel pump, Carburetor, necessary, Fuel lines, Air passages
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| In the gasoline engine, the ratio of the fuel to air mixture is controlled by the _____. | Carburetor
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| What is a rich mixture in a gasoline engine? | % of gas vapor is high
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| What is a lean mixture? | a low % of gas vapor
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| The _____ system provides a rich mixture for slow engine speeds and for starting. | Idling system
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| A typical ignition system of a gasoline engine consists of _____, _____, _____, _____ , _____ and ______. | Ignition coil, Mechanical breaker (ignition points), Condenser, Distributor, Spark plug in each cylinder, Necessary wiring
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| List the components in the primary ignition circuit of a gasoline engine? _____ _____ _____ _____ _____ | Battery, Ignition switch, Breaker points and Condenser
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| List the components in the secondary ignition circuit of a gasoline engine. _____, _____ , ______ and _______. | Ignition coil, Distributor, Spark plugs, Necessary wire
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| The high voltage that produces the spark in the spark plug is produced in the _____ . | Ignition coil
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