Q. What is the high-frequency note of an exhaust gas?

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Q. Which part is connected to the engine exhaust via an exhaust pipe,to reduce the noise?

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Q. To which part a tailpipe carries the exhaust gas to the rear side near wheels?

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Q. Which of the mentioned below is not a type of muffler?

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Q. Which is the major drawback of the baffle type of muffler?

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Q. In which type of muffler crest of one wave coincide with the trough of the second wave?

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Q. What is the other name of resonance type muffler?

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Q. In which type of muffler series of resonators are connected?

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Q. In which type of muffler fiberglass is used?

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Q. Which type of mufflers are called as glass packed mufflers?

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Q. Combined resonance and absorber type muffler has sound-absorbing material in it?

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Q. What is the another name of supercharger?

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Q. Which of the mentioned below is not a driving mechanism of a supercharger?

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Q. For a super charger, the drive is obtained by which part of the engine?

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Q. Which are the types of supercharger based on method of gas transfer?

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Q. Which supercharger delivers an almost constant level pressure increase at all engine RPM?

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Q. Which supercharger doesn’t deliver pressure at low speeds?

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Q. On what basis positive displacement superchargers are usually rated?

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Q. Which of the mentioned below is the disadvantage of supercharger?

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Q. Internal compression devices usually use varying compression ratio.

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