AUT108 MIDTERM

Front

A high percentage of oxygen may mean _______. Options: Too little fuel is entering the engine, The mixture is too lean, Lambda is greater than 1, All of the above

Back

All of the above

Front

Who is correct regarding the engine's fuel combustion? Tech A: Engine can burn liquid fuel efficiently to produce power. Tech B: Liquid fuel must be vaporized fully before ignition.

Back

Tech B

Front

A non-advantage of electronically controlled fuel injection over mechanical injection systems

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

What does sequential injection mean?

Back

Injection occurs in the sequence of the firing order.

Front

What is Computer-controlled carburetor injection?

Back

Non-existant

Front

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

Back

True

Front

How must fuel be supplied?

Back

in a continuous stream.

Front

Who is correct? Tech A: Most electric fuel pumps are now mounted inside of the fuel tank. Tech B: 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 be able to advance or retard the timing of the spark based on engine conditions such as speed, _________, and driver input.

Back

Load