MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For proper lubrication between nozzle valve and its guide a small quantity of fuel is allowed to leak through the clearance? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The spring tension and the valve opening pressure is controlled by adjusting the screw provided at the |
| A. | top |
| B. | bottom |
| C. | center |
| D. | none of the mentioned |
| Answer» B. bottom | |
| 3. |
_____________ is sprayed into the combustion chamber in a finely atomized particles. |
| A. | Air |
| B. | Fuel |
| C. | Water |
| D. | None of the mentioned |
| Answer» C. Water | |
| 4. |
When the fuel is supplied by the injection pump, it exerts sufficient force against the spring to lift the |
| A. | nozzle valve |
| B. | throttle valve |
| C. | mechanical valve |
| D. | none of the mentioned |
| Answer» B. throttle valve | |
| 5. |
The injector assembly consists of |
| A. | a needle valve |
| B. | a compression spring |
| C. | a nozzle and an injector body |
| D. | all of the mentioned |
| Answer» E. | |
| 6. |
_____________ is done by forcing the fuel through a small orifice under high pressure. |
| A. | Vacuum |
| B. | Atomization |
| C. | Carburation |
| D. | None of the mentioned |
| Answer» C. Carburation | |
| 7. |
By atomizing the fuel into very fine droplets, it _____________ the surface area of the fuel droplets. |
| A. | increases |
| B. | decreases |
| C. | unpredictable |
| D. | none of the mentioned |
| Answer» B. decreases | |
| 8. |
Quick and complete combustion is ensured by a well designed _____________ |
| A. | governor |
| B. | fuel injector |
| C. | throttle |
| D. | none of the mentioned |
| Answer» B. fuel injector | |