AUT108 MIDTERM

Front

A high percentage of oxygen may mean _______.

Back

All of the above

Front

Tech A states that an engine can burn liquid fuel efficiently to produce power. Tech B states that the liquid fuel must be vaporized fully before it can be ignited. Who is correct?

Back

Tech B

Front

All of these are advantages of electronically controlled fuel injection over mechanical injection systems EXCEPT: continuous air fuel adjustments are possible, reduced emissions are achieved, fuel can be delivered in a continuous stream, reduced fuel consumption is achieved.

Back

fuel can be delivered in a continuous stream.

Front

Types of fuel line connections include all of these EXCEPT: banjo bolt fittings, quick couplings, flare fittings, compression fittings.

Back

compression fittings.

Front

Sequential injection means injection occurs in the sequence of the firing order.

Back

True

Front

Which of the following is NOT one of the three basic EFI systems?
Throttle body injection, Multipoint fuel injection, Gasoline direct injection

Back

Computer-controlled carburetor injection

Front

The filter's primary function is to prevent contaminants from reaching the injectors.

Back

True

Front

The correct answer is:

Back

fuel can be delivered in a continuous stream.

Front

Who is correct regarding electric fuel pumps: Tech A says that most electric fuel pumps are now mounted inside of the fuel tank. Tech B says that fuel flows through the center of the electric pump and is used to cool the pump?

Back

Both A and B

Front

The ignition system must also be able to advance or retard the timing of the spark, based on engine conditions such as speed, and driver input. Select one: Timing, Stroke, Cross

Back

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