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Cells and Batteries
8

Cells and Batteries MCQ with Answers

8) Which material the positive Faure plates are made in lead acid battery?

Spongy lead (Pb)

Lead peroxide (PbO₂)

Lead sulphate (PbSO₄)

Zinc sulphate (ZnSO₄)

Answer is:

Lead peroxide (PbO₂)

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Related Cells and Batteries MCQ with Answers

9) Why cells are connected in series?

To reduce total voltage

To obtain higher current

To obtain higher voltage

To reduce current

Answer is:

To obtain higher voltage

10) What is the name of the charge that given to a battery if it is in danger of becoming over discharged during working?

Boost charge

Freshening charge

Trickle charge

Initial charge

Answer is:

Boost charge

11) Which method is used to charge the battery at very low rate and long period?

Rectifier method

Trickle charging method

Constant current method

Constant potential method

Answer is:

Trickle charging method

12) Which instrument is used to measure electrolyte specific gravity?

Barometer

Hydrometer

Lactometer

Thermometer

Answer is:

Hydrometer

Which instrument is used to measure electrolyte specific gravity?

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