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. |
How is the voltage of the used spark plug to fire when compared to a new spark plug? |
| A. | High voltage |
| B. | Less voltage |
| C. | Has no effect |
| D. | Depends on the current value |
| Answer» B. Less voltage | |
| 2. |
Which is the material used to make the rotor and a cap of the distributor? |
| A. | Bakelite |
| B. | Ceramic |
| C. | Paper |
| D. | Wood |
| Answer» D. Wood | |
| 3. |
Which among the following is not a requirement of a good contact breaker? |
| A. | Must open and close at the correct time |
| B. | Contacts must close without bounce |
| C. | Minimum corrosion |
| D. | Contacts should open with fling |
| Answer» E. | |
| 4. |
Where is the condenser placed in the ignition circuit? |
| A. | Contact breaker |
| B. | Distributor housing |
| C. | Ballast resistor |
| D. | Spark plug |
| Answer» C. Ballast resistor | |
| 5. |
Which of the following is used to store the inertia of the current flowing during the contact period? |
| A. | Contact breaker |
| B. | Condenser |
| C. | Distributor |
| D. | Ballast resistor |
| Answer» C. Distributor | |
| 6. |
How can the center electrode make concerning earth to increase the plug life? |
| A. | Positive |
| B. | Negative |
| C. | Short circuit |
| D. | Ground |
| Answer» C. Short circuit | |
| 7. |
What is the gap in millimeters in the contact breaker? |
| A. | 0.35-0.45 |
| B. | 0.5-0.7 |
| C. | 0.7-0.9 |
| D. | 1-1.5 |
| Answer» B. 0.5-0.7 | |
| 8. |
What is the type of resistor that is used to avoid overheating and to decrease the amount of current in the primary circuit? |
| A. | Ballast resistor |
| B. | Thermistor |
| C. | Photoresistor |
| D. | Rheostats |
| Answer» B. Thermistor | |
| 9. |
Which of the following is used as a material for insulation in the ignition coil? |
| A. | Metal |
| B. | Ceramic |
| C. | Paper |
| D. | Wood |
| Answer» D. Wood | |
| 10. |
What is the function of the ignition coil which is simply a transformer? |
| A. | Step up the current |
| B. | Step down the current |
| C. | Step down the voltage |
| D. | Step up the voltage |
| Answer» E. | |
| 11. |
Which of the following factors spark creating voltage does not depend on? |
| A. | The gap and polarity |
| B. | Moisture |
| C. | Plug insulation |
| D. | Engine speed |
| Answer» E. | |
| 12. |
Which of the following is defined as the actual high voltage at which the spark occurs? |
| A. | Cut-in voltage |
| B. | Saturated voltage |
| C. | Breakdown voltage |
| D. | Cut-off voltage |
| Answer» D. Cut-off voltage | |