MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which material is not used for timing gear? |
| A. | Cast iron |
| B. | Steel |
| C. | Nichrome |
| D. | Aluminum |
| Answer» D. Aluminum | |
| 2. |
Which of the mentioned is the advantage of the toothed belt drive? |
| A. | Silent drive |
| B. | High vibration |
| C. | High heat built up |
| D. | High lubrication |
| Answer» B. High vibration | |
| 3. |
What are bonded to the inside layer of the load-carrying cords? |
| A. | Facing |
| B. | Backing plate |
| C. | Molded teeth |
| D. | Load-carrying cords |
| Answer» D. Load-carrying cords | |
| 4. |
Which component, transmit the torque load from the drive to the drive pulley? |
| A. | Facing |
| B. | Backing plate |
| C. | Molded teeth |
| D. | Load-carrying cords |
| Answer» E. | |
| 5. |
In overhead cams, which type of drive is used to drive camshaft? |
| A. | Gear |
| B. | Chain or belt |
| C. | Chain |
| D. | Toothed belt |
| Answer» C. Chain | |
| 6. |
What is the speed of the camshaft rotation? |
| A. | Half the crankshaft speed |
| B. | Double the crankshaft speed |
| C. | Thrice the crankshaft speed |
| D. | Same as crankshaft speed |
| Answer» B. Double the crankshaft speed | |
| 7. |
The end wise movement of the camshaft is limited by which component? |
| A. | Key |
| B. | Spigot |
| C. | Thrust plate |
| D. | Shear plate |
| Answer» D. Shear plate | |
| 8. |
What is the range of clearance given between bearing journals and the bores? |
| A. | 0.06 to 0.5cm |
| B. | 0.025 to 1.2mm |
| C. | 0.5 to 1cm |
| D. | 0.05 to 0.125mm |
| Answer» E. | |
| 9. |
Why is the clearance given between bearing journals and the bores? |
| A. | lubrication and metal expansion |
| B. | Friction |
| C. | For lubrication |
| D. | Thermal expansion |
| Answer» B. Friction | |
| 10. |
How many cam lobes are present on the camshaft per cylinder? |
| A. | 6 |
| B. | 5 |
| C. | 3 |
| D. | 2 |
| Answer» E. | |
| 11. |
In which type of engine Valve train is not present? |
| A. | 4-stroke petrol engine |
| B. | 2-stroke petrol engine |
| C. | 4-stroke diesel engine |
| D. | Boxer engine |
| Answer» C. 4-stroke diesel engine | |
| 12. |
What is that part of a cam lobe which controls the valve opening called as? |
| A. | Coldspot |
| B. | Hot spot |
| C. | Low spot |
| D. | High spot |
| Answer» E. | |