MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 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 of the following helps in the identification of the state of the battery? |
| A. | Latent heat of vaporization |
| B. | Entropy |
| C. | Latent heat of the cooling |
| D. | Specific gravity |
| Answer» E. | |
| 2. |
Which among the following is not a factor affecting the charging of the battery? |
| A. | State of charge |
| B. | Gassing |
| C. | Temperature |
| D. | Discolouring of electrolyte |
| Answer» E. | |
| 3. |
Which of the following has no effect on overheating? |
| A. | Weak mixture |
| B. | Defective cooling system |
| C. | Loose-fitting |
| D. | Engine speed |
| Answer» E. | |
| 4. |
Which are the gasses that get precipitated in the form of bubbles when the battery is overcharged? |
| A. | Hydrogen and helium |
| B. | Nitrogen and hydrogen |
| C. | Hydrogen and oxygen |
| D. | Nitrogen and oxygen |
| Answer» D. Nitrogen and oxygen | |
| 5. |
How many minutes can a battery of two-minute rate supply before the voltage dropping below 1.5volts? |
| A. | 80 |
| B. | 60 |
| C. | 20 |
| D. | 40 |
| Answer» D. 40 | |
| 6. |
How is the rate of charging if there are impurities in the electrolyte? |
| A. | Same |
| B. | Increase |
| C. | Decrease |
| D. | Remains the same and decreases as time goes |
| Answer» D. Remains the same and decreases as time goes | |
| 7. |
Which of the following is the abbreviation of CCA? |
| A. | Cold-cranking amperes |
| B. | Crankcase accumulation |
| C. | Crankcase alternator |
| D. | Cold-cranking accumulation |
| Answer» B. Crankcase accumulation | |
| 8. |
Which of the following is defined as the total capacity of the battery to keep the engine running if the charging system fails? |
| A. | Twenty-hour rate |
| B. | Twenty-minute rate |
| C. | Reserve capacity |
| D. | Cold rate |
| Answer» D. Cold rate | |
| 9. |
What are the total hours taken by the battery to charge completely? |
| A. | 5-7 |
| B. | 7-10 |
| C. | 12-20 |
| D. | 20-25 |
| Answer» D. 20-25 | |
| 10. |
Which of the following is provided to charge the battery constantly? |
| A. | Generator |
| B. | Ignition coil |
| C. | Fuse box |
| D. | Ecu |
| Answer» B. Ignition coil | |