Mak electronic fuel injection system EFI

The sensor which is being used for measuring the engine load

• Manifold absolute pressure sensor

• Crankshaft position sensor

• Camshaft position sensor

• None of these

In Spark ignition direct injection the injector is fixed

• In the piston

• In the cylinder head

• In the crankshaft

• In the camshaft

Which sensor is used for monitoring the air fuel ratio

• Exhaust gas oxygen sensor

• Camshaft position sensor

• Manifold absolute pressure sensor

• Crankshaft position sensor

Which sensor is used for measuring the mass of the filtered air flowing to the engine

• Oxygen sensor

• Camshaft position sensor

• Mass air flow sensor

• Crankshaft position sensor

Where is the oxygen sensor fixed

• In the intake manifold

• In the exhaust manifold

• In the injector

• In the cylinder head

What does efficient combustion depend upon

• On the amount of oxygen in the exhaust gas

• On the amount of nitrogen in the exhaust gas

• On the movement of the piston

• None of these

The main pollutant generated during the operation of engine is

• Nitrogen

• Hydrocarbon

• Carbon monoxide

• All of these

Another name for the oxygen sensor is

• Lambda sensor

• Throttle position sensor

• Crankshaft

• None of these

The subsystem of the EFI system is

• Fuel supply system

• Air intake system

• Electronic control unit

• All of these

The amount and timing of the spraying of the fuel by the injector is regulated by

• ECU

• Fuel pump

• Fuel filter

• Pressure regulator