Batteries and DC Circuits Exam with verified detailed solutions
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A battery consists of two or more _________. - ✔✔Voltaic cells
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Secondary cells ______ be recharged, and primary cells _______ be recharged. -
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✔✔Can;Cannot
In electrolytic refining, the _______ serves as the impure metal. - ✔✔anode
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What is the potential difference between terminals of a dry cell? - ✔✔1.5 volts
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In a cell, what is the term used for the complete assembly of positive and negative plates and
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their separators? - ✔✔An element
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Storage batteries are classified by their _________. - ✔✔physical size
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What is the process of changing one lead plate to lead dioxide? - ✔✔Forming the plates
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In recharging a lead-acid battery, which way should the current be sent through the cells? -
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✔✔Opposite direction as during discharge || || || ||
Potential difference when no load is connected to a battery is called ___________ - ✔✔Open-
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circuit voltage ||
What is the potential difference between the terminals of a single nickel-iron cell? - ✔✔1.2
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volts
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A battery consists of two or more _________. - ✔✔Voltaic cells
|| || || || || || || || || ||
Secondary cells ______ be recharged, and primary cells _______ be recharged. -
|| || || || || || || || || || || ||
✔✔Can;Cannot
In electrolytic refining, the _______ serves as the impure metal. - ✔✔anode
|| || || || || || || || || || ||
What is the potential difference between terminals of a dry cell? - ✔✔1.5 volts
|| || || || || || || || || || || || ||
In a cell, what is the term used for the complete assembly of positive and negative plates and
|| || || || || || || || || || || || || || || || || ||
their separators? - ✔✔An element
|| || || ||
Storage batteries are classified by their _________. - ✔✔physical size
|| || || || || || || || ||
What is the process of changing one lead plate to lead dioxide? - ✔✔Forming the plates
|| || || || || || || || || || || || || || ||
In recharging a lead-acid battery, which way should the current be sent through the cells? -
|| || || || || || || || || || || || || || || ||
✔✔Opposite direction as during discharge || || || ||
Potential difference when no load is connected to a battery is called ___________ - ✔✔Open-
|| || || || || || || || || || || || || ||
circuit voltage ||
What is the potential difference between the terminals of a single nickel-iron cell? - ✔✔1.2
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volts
