Lead Acid Battery Multiple Choice Questions and Answers
26. The lead acid cell never be discharged beyond
A. 1.8 V
B. 1.9 V
C. 2 V
D. 2.1 V
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A. 1.8 V
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27. If a lead-acid cell is discharge below 1.8 V, the following will happen
A. Capacity of cell will reduce
B. Sulphation of plates will occur
C. Internal resistance will increase
D. All of the above
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28. In a lead acid battery the energy is stored in the form of
A. Charged ions
B. Chemical energy
C. Electrostatic energy
D. Electromagnetic energy
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29. Which of the following factors adversely affects the capacity of the lead acid battery?
A. Temperature of surroundings
B.. Specific gravity of electrolyte
C. Rate of discharge
D. All of the above
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30. In a lead acid battery, separators are provided to
A. Reduce internal resistance
B. Facilitate flow of current
C. Reduce tendency for polarisation
D. Avoid internal short circuits
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