Automotive Electrical and Electronics MCQs
Practice free Automotive Electrical and Electronics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 17 questions — no login required.
Question 1easy
When the battery is fully discharged then its specific gravity (27°) is-
Question 2easy
In case of an automobile battery, following are the reasons which will cause a defect of
1. Very high charging rate
2. High specific gravity of electrolyte
3. Freezing of electrolyte
4. Improper level of electrolyte
5. Mechanical damage due to rough handling or not fixed in the vehicle
1. Very high charging rate
2. High specific gravity of electrolyte
3. Freezing of electrolyte
4. Improper level of electrolyte
5. Mechanical damage due to rough handling or not fixed in the vehicle
Question 3easy
When the negative pole of one battery is connected to the positive pole of the other battery, the batteries are said to be connected in-
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Question 4easy
When the battery is fully charged than its specific gravity at 27° is-
Question 5easy
Which of the following pair(s) is/are correctly matched?
1. Spark plug ⇔ 1 mm
2. C. B. point ⇔ 0.3 mm
3. Condenser ⇔ 12 V - 0.2 μF
4. L. T. ⇔ 12 V
1. Spark plug ⇔ 1 mm
2. C. B. point ⇔ 0.3 mm
3. Condenser ⇔ 12 V - 0.2 μF
4. L. T. ⇔ 12 V
Question 6easy
It is important that specific gravity . . . . . . . . be used to determine the degree of recharge except at the final stages.
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Question 8easy
When the battery is half discharged then its specific gravity (27°) is-