MCQOPTIONS
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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 are the parts that get damaged when dirt enters the crankcase? |
| A. | Heavy-duty type air cleaner |
| B. | Light duty type air cleaner |
| C. | Thermostatic control of air cleaner |
| D. | Heavy-duty type air cleaner and Light duty type air cleaner |
| Answer» E. | |
| 2. |
Which among the following is used to mesh with the cleaning material in a light-duty type of air filter? |
| A. | Mesh screen |
| B. | Plastic |
| C. | Polymer coating |
| D. | Sheet metal |
| Answer» B. Plastic | |
| 3. |
Which among the following is the correct air movement in a heavy-duty type air cleaner? |
| A. | Inlet circumferential gap oil bath filter |
| B. | Inlet filter oil both the circumferential gap |
| C. | Inlet -oil bath filter the circumferential gap |
| D. | Circumferential gap- inlet -oil bath filter |
| Answer» B. Inlet filter oil both the circumferential gap | |
| 4. |
In which type of air cleaner the filter element is saturated with oil? |
| A. | thermostatic control of air cleaner |
| B. | light dusty type air cleaner |
| C. | heavy-duty type air cleaner |
| D. | both thermostatic and light dusty type |
| Answer» D. both thermostatic and light dusty type | |
| 5. |
To increase which of the following the cleaning element is corrugated and exposed to the incoming air? |
| A. | Temperature |
| B. | Pressure |
| C. | Surface area |
| D. | Force |
| Answer» D. Force | |
| 6. |
Which material is used as a cleaning element in a light-duty type air cleaner? |
| A. | Plastic |
| B. | Metal |
| C. | Cellulose |
| D. | Both Plastic and metal |
| Answer» D. Both Plastic and metal | |
| 7. |
At what temperature in degree centigrade such that the bleed valve opening is maximum when the hot air supply is cut-off? |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» E. | |
| 8. |
In which type of air filter at idling or cold start condition the incoming air is heated and then sent to the cleaner? |
| A. | Heavy-duty type air cleaner |
| B. | Light duty type air cleaner |
| C. | Thermostatic control of air cleaner |
| D. | Heavy-duty type air cleaner and Light duty type air cleaner |
| Answer» D. Heavy-duty type air cleaner and Light duty type air cleaner | |
| 9. |
Which among the following is an example ofan oil bath type air filter? |
| A. | Thermostatic control of air cleaner |
| B. | Light duty types of air cleaner |
| C. | Heavy-duty type air cleaner |
| D. | Thermostatic control of air cleaner light duty types of air cleaner |
| Answer» D. Thermostatic control of air cleaner light duty types of air cleaner | |
| 10. |
When an air cleaner gets clogged with dirt. How are the airflow,Engine performance, and fuel consumption respectively? |
| A. | Increase, sluggish, lower |
| B. | Decrease, sluggish,higher |
| C. | Increase, better, lower |
| D. | Has no effect |
| Answer» C. Increase, better, lower | |
| 11. |
Which part of the engine does not rapidly wear due to impurities like dust? |
| A. | Cylinder |
| B. | Pistons |
| C. | Rings |
| D. | Camshaft |
| Answer» E. | |
| 12. |
Which among the following is a function of an air cleaner concerning the carburation system? |
| A. | Reducing agent |
| B. | Catalyst |
| C. | Silencer |
| D. | Ventilation |
| Answer» D. Ventilation | |
| 13. |
Which among the following is a function of air cleaner when the engine back-fires? |
| A. | Flame arrester |
| B. | Diffuser |
| C. | Flame arrester and Diffuser |
| D. | Pressure reliever |
| Answer» B. Diffuser | |