Cell And Battery Multiple Choice Questions and Answers
31. Which of the following primary cells has the lowest voltage?
A. Lithium
B. Zinc chloride
C. Mercury
D. Carbon zinc
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C.Mercury
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32. Which of the following primary cells has the highest voltage ?
A. Manganese-alkaline
B. Carbon-zinc
C. Lithium
D. Mercury
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33. Short-circuiting of a cell may be caused by
A. Buckling of plates
B. Faulty separators
C. Lead particles forming circuit between positive and negative plates
D. Any of the above
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34. A cell which is used as a voltage difference source for instrument calibration is
A. Dry cell
B. Solar cell
C. Mercury cadmium cell
D. Nickel cadmium cell
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35. A fuel cells converts .........energy into electrical energy
A. Mechanical
B. Magnetic
C. Solar
D. Chemical
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