IC Engine Practice Test 3

1. In carburetors, the top of the fuel jet with reference to the level in the float chamber is kept at ____________

2. Auxiliary ports are used for aircraft carburetors to compensate for the _____________ in density of air at high altitudes.

3. The operator can make the engine operating conditions less stringent by ___________

4. The main metering system of the carburetor consists of ___________

5. Which of the following is a Precise petrol injection system?

6. A dual carburetor supplies ______________ quality charge of the mixture to the cylinders.

7. In constant vacuum carburetor, the vacuum is maintained at a ___________ rate.

8. The metering rod used in an economizer ___________

9. A simple carburetor supplies a rich mixture during ___________

10. What are the important requirements of an automobile carburetor?