7/29/2019 Automotive Electrical and Electronics1

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AUTOMOTIVE ELECTRICAL AND ELECTRONICS

TYPES OF BATTERIES

Part A

1. How are batteries rated?

2. What do you mean by efficiency of batteries?

3. What is battery and what are its types?

4. Draw the voltage curves of a lead-acid battery?

5. Write the components of Battery construction?

6. Draw the curves of internal resistance & Voltage?

7. Write the role of vent plug in battery construction?

8. Explain the operation of Non-overfilling devices?

9. Explain the purpose of Delco Eye in Battery Construction?

10. What happen in battery while recharging? Explain its operation?

11. Write short notes on cold rate battery?

12. What are the effects of temperature on battery characterizes?

13. What are the effects of temperature on electrolyte gravity?

14. Make a table and write specific gravity readings& state of charge of battery?

15. What are the roles of internal resistance in the battery?

16. Write the types of battery failures?

17. What is meant by Hybrid battery?

18. Write few points on maintenance of batteries?

19. Write the advantages of alkaline-type battery?

20. What are types of battery charging techniques?

Part B

1. With a neat sketch, explain the construction of a lead acid battery.

2. With a neat sketch, explain the construction of a Nickel Cadmium Battery and Sodium

Sulphur Battery.

3. Discuss briefly about how batteries are rated.

4. Discuss the various battery tests

5. Discuss the various Charging methods in Battery.