题目内容

EFI system use ______ to spray the fuel.

A. nozzle
B. droplet
C. injectors
D. gauze

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Fuel is delivered from the tank to the injector by means of______.

A. a fuel line
B. a fuel filter
C. an electric pump
D. a charcoal canister

The amount of fuel delivered by the injectors and their timing are controlled by the ______.

A. EFI
B. ECU
C. ESC
D. TCS

There are three pipes between the______ at the rear of the vehicle and the components in the engine compartment.

A. fuel pump
B. fuel tank
C. fuel filter
D. intake manifold

______ returns surplus fuel from the pump.

A. The fuel return line
B. The vapor line
C. The water pipe
D. The fuel supply line

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