MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
What is the maximum operating temperature in degree centigrade above which the lithium-ion battery should not be operated? |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» E. | |
| 2. |
Which of the following circuit is used for cooling of the lithium-ion battery? |
| A. | Air conditioning |
| B. | Heater circuit |
| C. | Ignition circuit |
| D. | EGR circuit |
| Answer» B. Heater circuit | |
| 3. |
Which of the following material is used as separator material in Lithium-ion battery? |
| A. | Brass |
| B. | Metal sheet |
| C. | Paper |
| D. | Plastic |
| Answer» E. | |
| 4. |
Which of the following is not an advantage of Lithium-ion battery? |
| A. | High specific energy density |
| B. | More expensive |
| C. | Reliability |
| D. | Lower self-discharge rate |
| Answer» C. Reliability | |
| 5. |
What is the maximum storage temperature in degree centigrade of a Li-ion battery? |
| A. | 30 |
| B. | 50 |
| C. | 60 |
| D. | 40 |
| Answer» D. 40 | |
| 6. |
Which is the material used as a cathode in a lithium-ion battery? |
| A. | Zinc foils coated lithium metal oxide |
| B. | Brass foil coated with graphite metal oxide |
| C. | Aluminum foils coated with graphite metal oxide |
| D. | Copper foils coated with lithium metal oxide |
| Answer» D. Copper foils coated with lithium metal oxide | |
| 7. |
What is the range of specific energy in Watt-hour per kg in a lithium-ion battery? |
| A. | 0-50 |
| B. | 100-265 |
| C. | 50-60 |
| D. | 60-100 |
| Answer» C. 50-60 | |
| 8. |
Which of the following is formed at the graphite electrode during the charging process of a battery when the lithium-ion move through the separator? |
| A. | Water |
| B. | Graphite |
| C. | Lithium hydroxide |
| D. | Lithium carbide |
| Answer» E. | |
| 9. |
Which of the following is not a disadvantage of a lithium-ion battery? |
| A. | Complex to manufacture |
| B. | Sophisticated chargers |
| C. | More expensive |
| D. | High energy density |
| Answer» E. | |
| 10. |
Which of the following statement is true for the movement of electrons concerning the direction of current? |
| A. | Same as the direction of current |
| B. | Opposite direction of current |
| C. | Does not depend on the direction of current |
| D. | No movement of electrons |
| Answer» C. Does not depend on the direction of current | |
| 11. |
Which is the electrolyte used in Li-ion battery? |
| A. | Lead dioxide |
| B. | Lithium-based gel |
| C. | Sulfur dioxide |
| D. | Cobalt |
| Answer» C. Sulfur dioxide | |