Cell And Battery Multiple Choice Questions and Answers


41.  The output voltage of a charger is


   A. Less than the battery voltage

   B. Higher than the battery voltage

   C. The same as the battery voltage

   D. None of the above


✔ View Answer


B. Higher than the better the police

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42.  It is noticed that during charging


   A. There is a rise in voltage

   B. Energy is absorbed by the cell

   C. Specific gravity of H2 SO4 is increased

   D. All of the above


✔ View Answer


D. All of the above

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43.  Overcharging ........


   A. Produces excessive gassing

   B. Loosens the active material

   C. Increases the temperature resulting in buckling of plates

   D. All of the above


✔ View Answer


D. All of the above

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44.  Under charging .......


   A. Reduces specific gravity of the electrolyte

   B. Increases specific gravity of the electrolyte

   C. Produces excessive gassing

   D. Increases the temperature


✔ View Answer


A. Reduces specific gravity of the electrolyte

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45.  In ........system the charging current is intermittently controlled at either a maximum or minimum value


   A. Two rate charge control

   B. Trickle charge

   C. Floating charge

   D. An equalizing charge


✔ View Answer


A. Two rate charge control

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