MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Auxiliary Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Combined resonance and absorber type muffler has sound-absorbing material in it? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which type of mufflers are called as glass packed mufflers? |
| A. | Baffle type |
| B. | Wave cancellation type |
| C. | Resonance type |
| D. | Absorber type |
| Answer» E. | |
| 3. |
In which type of muffler fiberglass is used? |
| A. | Baffle type |
| B. | Wave cancellation type |
| C. | Resonance type |
| D. | Absorber type |
| Answer» E. | |
| 4. |
In which type of muffler series of resonators are connected? |
| A. | Baffle type |
| B. | Wave cancellation type |
| C. | Resonance type |
| D. | Absorber type |
| Answer» D. Absorber type | |
| 5. |
What is the other name of resonance type muffler? |
| A. | Mizer type |
| B. | Max type |
| C. | Helmholtz type |
| D. | Heisenberg type |
| Answer» D. Heisenberg type | |
| 6. |
In which type of muffler crest of one wave coincide with the trough of the second wave? |
| A. | Baffle type |
| B. | Wave cancellation type |
| C. | Resonance type |
| D. | Absorber type |
| Answer» C. Resonance type | |
| 7. |
Which is the major drawback of the baffle type of muffler? |
| A. | Restriction of exhaust gas |
| B. | Free flow of exhaust gas |
| C. | Wave cancellation |
| D. | Reduced noise |
| Answer» B. Free flow of exhaust gas | |
| 8. |
Which of the mentioned below is not a type of muffler? |
| A. | Baffle type |
| B. | Resonance type |
| C. | Light type |
| D. | Absorber type |
| Answer» D. Absorber type | |
| 9. |
To which part a tailpipe carries the exhaust gas to the rear side near wheels? |
| A. | Valve |
| B. | Header |
| C. | Manifold |
| D. | Muffler |
| Answer» E. | |
| 10. |
Which part is connected to the engine exhaust via an exhaust pipe,to reduce the noise? |
| A. | Silencer |
| B. | Valve |
| C. | Header |
| D. | Manifold |
| Answer» B. Valve | |
| 11. |
What is the high-frequency note of an exhaust gas? |
| A. | 50 to 500Hz |
| B. | 5 to 10Hz |
| C. | 3000 to 10000Hz |
| D. | 30000 to 200000Hz |
| Answer» D. 30000 to 200000Hz | |
| 12. |
What is the low-frequency note of an exhaust gas? |
| A. | 50 to 500Hz |
| B. | 5 to 10Hz |
| C. | 3000 to 10000Hz |
| D. | 30000 to 200000Hz |
| Answer» B. 5 to 10Hz | |
| 13. |
What pressure does an exhaust gases have? |
| A. | Medium level pressure |
| B. | Low pressure |
| C. | No pressure |
| D. | High pressure |
| Answer» E. | |