Following will occur if level of electrolyte falls below plates
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In order that a hydrometer may float vertically in electrolyte its C.G. should be
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Which of the following factors adversely affects the capacity of the leadacid battery ?
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The current flow through electrolyte is due to the movement of
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The active materials on the positive and negative plates of a fully charged lead-acid battery are
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Cells are connected in parallel to
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On the average the ampere-hour efficiency of an Edison cell is about
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On overcharging a battery
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Batteries are charged by
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The active material of the positive plates of silver-zinc batteries is
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The capacity of a lead-acid cell does not depend on its
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During the charging and discharging of a nickel-iron cell
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Excessive charging a battery tends to
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_______ of electrolyte indicates the state of charge of the battery
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As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of
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Which of the following primary cells has the highest voltage ?
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Petroleum jelly is applied to the electrical connections to the lead-acid battery
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Five 2 V cells are connected in parallel. The output voltage is
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Charging a sulphated battery at high rate results in
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During the idle period of the battery, strong electrolyte tends to change the active material of the cell into
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