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Electrolysis and Storage of Batteries - Interview Questions and Answers

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86. A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.
A. 1.0
B. 1.5
C. 2.4
D. 2.9
Explanation:
87. Weston standard cell at 20�C has voltage of ____ volts.
A. 0.8
B. 0.9
C. 1.0187
D. 1.5
Explanation:
88. All the electrical connections between the battery and vehicle should be by
A. thin aluminium wires
B. thin copper wires
C. rigid cables
D. flexible cables
Explanation:
89. The following indicate that battery on charge has attained full charge
A. colour of electrode
B. gassing
C. specific gravity
D. all above
Explanation:
90. In a lead-acid cell dilute sulphuric acid (electrolyte) approximately comprises the following
A. one part H2O, three parts H2SO4
B. two parts H2O, two parts H2SO4
C. three parts H2O, one part H2SO4
D. all H2S04
Explanation:
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