IC Engine Practice Test 4

1. The purpose of a _____________ is to provide automatic control of the idling and maximum speeds to the engine.

2. Fuel injection pressure in solid injection system is around ______________

3. For proper lubrication between the nozzle valve and its guide a small quantity of fuel is allowed to leak through the clearance.

4. Fuel is injected into the cylinder at the end of ______________ stroke.

5. _____________ senor senses the amount of oxygen in the engine exhaust and calculates air-fuel ratio.

6. In a fuel-injection system, the amount of fuel delivered into the air stream going to the engine is controlled by a pump which forces the fuel under pressure.

7. Lesser fuel causes the engine speed to ___________

8. The ________________ type of mixture control system, allows additional air to enter the carburetor between the main discharge nozzle and the throttle valve.

9. What is the advantage of fuel injection in an SI engine?

10. D-MPFI system uses ___________