| 1. | Even though voltage of a dry cell, big or small, is 1.5 V, small cell delivers less current because it has comparatively ...... internal resistance ? | |
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zero
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less
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more
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same
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Report Question| 2. | What is the reasonable value of current that can be continuously drawn from 120 ampere-hour capacity lead-acid cell ? | |
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2 A
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20 A
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40 A
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70 A
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| 3. | The common impurity in the electrolyte of lead-acid battery is ? | |
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chlorine
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dust particles
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lead crystals
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iron
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| 4. | A Iead-acid battery, even when not in use, should be recharged once in ? | |
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ten days
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three weeks
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six weeks
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six months
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| 5. | Which secondary cell has the highest voltage output ? | |
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Nickel cadmium
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Lead-acid
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Silver-cadmium
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Silver-zinc
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