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Automobile Engineering: Automotive Electrical System
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Automobile Engineering: Automotive Electrical System
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25 Questions

1. Why is the Dwell meter used?
2. Field coils in a generator produce permanent magnet.
3. The optimum spark timing must be retarded for the engine operating with a rich mixture.
4. Which of the following is not an advantage of the alternator?
5. What should a fully-charged 6 cell automotive battery indicate?
6. Which of the following is the wrong statement?
7. What is a maintenance-free battery?
8. Which of the following is the advantage of alkaline battery?
9. What is the number of positive plates in a battery cell?
10. What gets deposited on the plates of a discharged lead-acid battery?
11. Which instrument is used for adjusting the ignition timing?
12. What is a twenty-hour rate of a battery?
13. What is the dwell time?
14. Why is a thermistor used in an alternator regulator?
15. What is the frequency of a vibrating contact type regulator for DC generator?
16. What is the cold rate of a battery?
17. What is the twenty-minute rating of battery?
18. If the lead-acid cell has a total of 17 cells, then what is the number of positive plates?
19. On which condition does the vacuum advance mechanism shift the ignition point?
20. Which of the following firing order is commonly used for the four-cylinder vertical engine?
21. Which component in alternator produces a magnetic field?
22. What is the material of an alternator frame?
23. At the start of the engine, the charging voltage is _______
24. Which of the following is the disadvantage of the magneto ignition system?
25. What is the reserve capacity of battery?

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