engine sensor exercise

What do position sensors in modern engines monitor?

• The exact position of the crankshaft, camshaft, and throttle position

• The temperature of the engine oil

• The amount of fuel in the tank

• The pressure of the engine coolant

What is the purpose of a mass airflow sensor?

• To measure the engine's oil level

• To calculate the exact amount of air being ingested by the engine

• To monitor the engine's coolant temperature

• To detect engine knock

What does a two-bar manifold absolute pressure sensor accommodate?

• Airflow measurements in cubic feet per minute

• 0-14.5psi, suitable for naturally aspirated applications

• Engine temperatures up to 200 degrees Celsius

• Up to 14psi of boost

What is the function of an oil pressure sensor in modern engines?

• To ensure the windshield is clean

• To control the air conditioning system

• To accurately determine the exact pressure of the system

• To measure the amount of oil in the engine

How do temperature sensors contribute to engine management?

• By playing music according to the engine's temperature

• By measuring the temperature of the exhaust gases

• By indicating overall engine temperature to the ECU

• By controlling the vehicle's speed

What is the role of wideband oxygen sensors in modern engines?

• To measure the engine's oil pressure

• To adjust the vehicle's suspension

• To control the vehicle's braking system

• To provide accurate real-time air-fuel ratio measurements

What does a knock sensor detect?

• The level of fuel in the tank

• Engine knock in real-time

• The position of the throttle

• The temperature of the coolant

What is the significance of a fuel pressure sensor?

• To play radio stations

• To measure the density of the fuel

• To control the volume of the car stereo

• To adjust the headlights

How does the throttle position sensor work?

• By measuring the engine's oil level

• By monitoring the air pressure in the tires

• Through a variable resistance assembly

• By detecting the vehicle's speed

What is the purpose of emissions sensors in modern engines?

• To adjust the seat positions

• To control the vehicle's entertainment system

• To monitor the performance of active emissions systems

• To measure the amount of luggage in the trunk