Cell And Battery Multiple Choice Questions and Answers

16.  If a battery is to be charged at a much higher rate as compared to normal charging rate, the charging should be restricted to

   A. 95% of the capacity of battery

   B. 80% of the capacity of battery

   C. 55% of the capacity of battery

   D. 35% of the capacity of battery

17.  A floating battery is one

   A. Which gets charged and discharged simultaneously

   B. Which supplies current intermittently and also during off cycle gets charged

   C. In which battery voltage is equal to charger voltage

   D. In which the current in the circuit is fully supplied by the battery

18.  The terminal voltage when the battery is being charged decreases with

   A. Increasing temperature

   B. Increasing charging rate

   C. Increasing stage of charge

   D. All of the above

19.  Which test is used to ascertain whether the battery plates are defective or not ?

   A. Open volt test

   B. Cadmium test

   C. High discharge test

   D. Specific gravity test

20.  The electrode for a battery must be

   A. A semi conductor

   B. An insulator

   C. A good conductor of electricity

   D. A bad conductor of electricity

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