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WorksheetsEngine Management Quiz 2
Total questions: 10
Worksheet time: 5mins
What is the function of the intake air temperature sensor in the engine management system?
Sending information to the ECU about the engine speed
Measuring the pressure in the intake manifold
Measuring the temperature of the exhaust
Measuring the mass of air passing into the engine
What does the air flow meter from Bosch measure in the engine management system?
The mass of air passing into the engine
The engine speed
The pressure in the intake manifold
The temperature of the intake air
What does the crankshaft position sensor measure in the engine management system?
The pressure in the intake manifold
The position of the crankshaft
The mass of air passing into the engine
The temperature of the intake air
What does the oxygen sensor in the exhaust help the ECU calculate?
The throttle position
The intake air temperature
The engine speed
The air-fuel ratio
What is the function of the knock sensor in the engine management system?
Sending information to the ECU about the engine speed
Measuring the temperature of the exhaust
Measuring the mass of air passing into the engine
Monitoring inappropriate combustion
What does the throttle position sensor measure in the engine management system?
The amount of oxygen in the exhaust
The road speed
How far the driver has the throttle open
The engine speed
What is the primary output of the engine management system to the fuel injector?
Road speed
Fuel injector pulse width
Ignition timing
Throttle position
What is the primary output of the engine management system to the ignition coil?
Ignition timing
Road speed
Fuel injector pulse width
Throttle position
What does the ECU look up in the maps to determine the appropriate injection duration?
Injection duration, engine speed, and throttle valve angle
Engine speed, road speed, and throttle position
Throttle position, intake air temperature, and oxygen level
Fuel injector pulse width, ignition timing, and knock level
What is the purpose of the programmable ECU mentioned in the text?
Setting up the map for injection duration
Calculating the air-fuel ratio
Measuring the mass of air passing into the engine
Monitoring the road speed
