MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Automobile Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is true about the Stirling engine? |
| A. | High efficiency |
| B. | Quiet operation |
| C. | Compatible with alternative and renewable energy |
| D. | High efficiency, quiet operation and compatible with renewable energy |
| Answer» E. | |
| 2. |
Where is the variable compression ratio used? |
| A. | SI engine |
| B. | CI engine |
| C. | Wankel engine |
| D. | HCCI engine |
| Answer» B. CI engine | |
| 3. |
What is true about the Wankel engine? |
| A. | It is a rotary external combustion engine |
| B. | It is more expensive |
| C. | It has a longer operating cycle |
| D. | It has less time to complete the combustion |
| Answer» D. It has less time to complete the combustion | |
| 4. |
Which of the following is true for stratified charge engine? |
| A. | More prone for knock |
| B. | Multi-fuel capabilities |
| C. | More throttling losses |
| D. | Overall rich mixture |
| Answer» C. More throttling losses | |
| 5. |
By which technique can the charge stratification be achieved? |
| A. | Injection |
| B. | Carburetion |
| C. | Lean burn technology |
| D. | Injection as well as carburation |
| Answer» E. | |
| 6. |
For which of the following engine lean-burn concept is ideal? |
| A. | CI engine |
| B. | SI engine |
| C. | Free piston engine |
| D. | Wankel engine |
| Answer» C. Free piston engine | |
| 7. |
Which of the following is true for the HCCI engine? |
| A. | Emits high NO<sub>x</sub> and soot |
| B. | Have a large power range |
| C. | Efficiency is comparatively less |
| D. | Pre-catalyst hydrocarbon emissions are higher |
| Answer» E. | |
| 8. |
Which of the following has the same combustion as HCCI (Homogeneous Charge Compression Ignition) engine? |
| A. | SI engine |
| B. | CI engine |
| C. | Hybrid of both SI and CI engine |
| D. | Wankel engine |
| Answer» D. Wankel engine | |
| 9. |
What is a dual fuel engine? |
| A. | The engine which uses gaseous and liquid fuel |
| B. | The engine which uses two liquid fuels |
| C. | The engine which uses two gaseous fuels |
| D. | The engine which uses one liquid and any other fuel |
| Answer» B. The engine which uses two liquid fuels | |