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Electrolysis and Storage of Batteries - Interview Questions and Answers

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81. The current flow through electrolyte is due to the movement of
A. ions
B. holes
C. electrons
D. none of the above
Explanation:
82. Internal resistance of a cell is due to
A. resistance of electrolyte
B. electrode resistance
C. surface contact resistance between electrode and electrolyte
D. all above
Explanation:
83. Following will happen if the specific gravity of electrolyte becomes more than 1.23.
A. Loss of capacity
B. Loss of life
C. Corrosion of the grids of the plate
D. All above
Explanation:
84. Following will happen if battery charging rate is too high
A. excessive gassing will occur
B. temperature rise will occur
C. bulging and buckling of plates will occur
D. all above will occur
Explanation:
85. Ampere hour capacity of an industrial battery is based on ____ hours discharge rate.
A. 8
B. 12
C. 16
D. 24
Explanation:
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