1. One of the functions of an injection system is to
a. vaporize the fuel.
b. meter the fuel.
c. clean the fuel.
2. All diesel engines require a
b. pressure-time pump.
3. Compression ignition engines use a supercharger to
b. increase engine efficiency.
c. pressurize the fuel.
4. Fuel injection systems are used on
a. diesel engines only.
b. gasoline engines only.
c. diesel and gasoline engines.
5. Which item is found on all compression ignition engines?