INTAKE AND EXHAUST SYSTEM - Practice Mode

1) How does a turbocharger get drive?

By belt By gear By inlet gas By exhaust gas

Correct Answer: By exhaust gas

2) Which one of the following acts as a flame arrester during engine back fire?

Muffler Oil filter Air filter Fuel filter

Correct Answer: Air filter

3) Which type of filter element is fitted in dry type air cleaner?

Cloth Paper Strainer Wire mesh

Correct Answer: Paper

4) What is the purpose of the muffler in the exhaust system?

To reduce the heat To reduce the noise To reduce the vibration To filter the exhaust gases

Correct Answer: To reduce the noise

Explanation:

The factors that must be present in combination for a fire to continue to burn are Fuel, Heat and Oxygen. Isolating or removing any of these factors from the combination will extinguish the fire. There are three basic ways of achieving this.

*Starving: Starving is the method of extinguishing the fire by removing the fuel in the vicinity of fire.

*Smothering: Smothering is the method of extinguishing the fire by removing the oxygen with blanketing fire with foam, sand etc.

*Cooling: Cooling is the process of extinguishing the fire by using water to lower the temperature.

5) Where the exhaust system muffler is connected?

Between exhaust pipe and tail pipe Between tail pipe and exhaust manifold Between engine head and exhaust manifold Between exhaust pipe and exhaust manifold

Correct Answer: Between exhaust pipe and tail pipe

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