MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
The centrifugal spark advance is essential to compensate for the increase in speed of the engine. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The diaphragm is so coupled with the contact breaker that when induction pressure is reduced, the angle of advance _____________ |
| A. | decreases |
| B. | increases |
| C. | remains constant |
| D. | none of the mentioned |
| Answer» C. remains constant | |
| 3. |
The ignition advance is obtained with the help of a spring loaded diaphragm connected to the _____________ |
| A. | throttle |
| B. | nozzle |
| C. | venturi |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
THE_CENTRIFUGAL_SPARK_ADVANCE_IS_ESSENTIAL_TO_COMPENSATE_FOR_THE_INCREASE_IN_SPEED_OF_THE_ENGINE.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The diaphragm is so coupled with the contact breaker that when induction pressure is reduced, the angle of advanc? |
| A. | decreases |
| B. | increases |
| C. | remains constant |
| D. | none of the mentioned |
| Answer» C. remains constant | |
| 6. |
The ignition advance is obtained with the help of a spring loaded diaphragm connected to th? |
| A. | throttle |
| B. | nozzle |
| C. | venturi |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
It is necessary to have centrifugal advance of the spark timing since the lean mixtures require an earlier spark timing than the rich mixtures. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The larger throttle opening means the possibility of better mixing and combustion during idling. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
The vacuum advance mechanism operates depending on the centrifugal advance mechanism. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Vacuum advance mechanism shifts the ignition point under ____________ load operation. |
| A. | full |
| B. | part |
| C. | no |
| D. | none of the mentioned |
| Answer» C. no | |
| 11. |
The vacuum advance mechanism controls the ignition timing for full load operation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
The engine speed and the engine load are the control quantities required for the automatic adjustment of the ignition timing. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
The purpose of the spark advance mechanism is to assure that under every condition of engine operation, ignition takes place at the most favourable instant in time. |
| A. | True |
| B. | False |
| Answer» B. False | |