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. |
Which of the mentioned below is not a type of valve? |
| A. | Poppet valve |
| B. | Sleeve valve |
| C. | Rotary valve |
| D. | Non-return valve |
| Answer» E. | |
| 2. |
The maximum power output of the engine would generally be increased by increasing what? |
| A. | Throttle position |
| B. | Valve drop |
| C. | Power output |
| D. | Valve peak lift |
| Answer» E. | |
| 3. |
11.The maximum valve opening depends directly on what factor? |
| A. | Throttle position |
| B. | Valve drop |
| C. | Power output |
| D. | Valve peak lift |
| Answer» E. | |
| 4. |
Practically, Valve overlap at what range at BDC? |
| A. | 10 -30 |
| B. | 40 -75 |
| C. | 20 -60 |
| D. | 80 -150 |
| Answer» E. | |
| 5. |
Practically, Valve overlap at what range at TDC? |
| A. | 10 -30 |
| B. | 40 -75 |
| C. | 20 -60 |
| D. | 80 -150 |
| Answer» D. 80 -150 | |
| 6. |
Practically, Exhaust valve opens at what range before BDC? |
| A. | 10 -30 |
| B. | 40 -75 |
| C. | 20 -60 |
| D. | 80 -150 |
| Answer» C. 20 -60 | |
| 7. |
Practically, the inlet valve opens between what range before TDC? |
| A. | 10 -30 |
| B. | 40 -75 |
| C. | 20 -60 |
| D. | 80 -150 |
| Answer» B. 40 -75 | |
| 8. |
What is the event known as when the inlet valve is generally closed after 45 of BDC? |
| A. | Valve bent |
| B. | Valve break |
| C. | Valve lag |
| D. | Valve lead |
| Answer» D. Valve lead | |
| 9. |
What is the event known as when the inlet valve is generally opened about 50 TDC is known as? |
| A. | Valve bent |
| B. | Valve break |
| C. | Valve lag |
| D. | Valve lead |
| Answer» E. | |
| 10. |
Due to which factor, the valves can t open instantaneously? |
| A. | Inertia |
| B. | Torsional |
| C. | Momentum |
| D. | Point load |
| Answer» B. Torsional | |
| 11. |
Theoretically, the exhaust valve should open till the piston reaches which position? |
| A. | Bottom dead centre |
| B. | Side centre position |
| C. | Bottom side position |
| D. | Top dead centre |
| Answer» E. | |
| 12. |
Theoretically, the inlet valve should close at what position of the piston? |
| A. | Bottom dead centre |
| B. | Side centre position |
| C. | Bottom side position |
| D. | Top dead centre |
| Answer» B. Side centre position | |
| 13. |
Theoretically, the inlet valve should open at what position of the piston? |
| A. | Bottom dead centre |
| B. | Side centre position |
| C. | Bottom side position |
| D. | Top dead centre |
| Answer» E. | |