Lead Acid Battery Multiple Choice Questions and Answers


31.  The life of a lead acid battery is expected to be


   A. Two months

   B. One year

   C. Two to five years

   D. Ten to fifteen years


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C. Two to five years

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32.  In a lead acid battery during charging


   A. Specific gravity of acid increases

   B. Voltage drops

   C. Anode becomes white in colour

   D. The cell gives out energy


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A. Specific gravity of acid increases

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33.  A lead acid battery, even when not in use, should be recharged once in


   A. Ten days

   B. Three weeks

   C. Six weeks

   D. Six months


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C. Six week

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34.  Sedimentation in lead acid batteries occurs due to


   A. Slow charging at a low rate

   B. Overcharging at high rate

   C. Non-utilization for longer periods

   D. Over discharging at slow rate


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B. Overcharging at high rate

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35.  In a lead acid cell, hydrogen is liberated at


   A. Positive plate

   B. Negative plate

   C. Both positive and negative plates

   D. None of the above


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B.Negative plate

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