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單項選擇題

Fuel injection uses the jet pump system and a Woodward type hydraulic （） is used to control engine speed.

A.controller
B.governor
C.instrument
D.apparatus

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單項選擇題

Fuel injected into a diesel engines cylinder is ignited by （）.

A.the heat compressed fuel/air mixture in the cylinder
B.the fuel igniter
C.the fuel injector
D.the fuel pump

單項選擇題

Fuel has been injected but ignition fails The possible cause may be （）.

A.leaky exhaust valve
B.increased scavenging air temperature
C.engine cylinders not scavenged sufficiently
D.water in the fuel oil

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