Electrolysis And Storage Of Batteries MCQ Questions & Answers

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Learn Electrolysis And Storage Of Batteries MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Electrolysis And Storage Of Batteries MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-2 section-2

Each section contains 100 MCQs on Electrolysis and Storage of Batteries .

Capacity of a battery.is expressed in

A) Ah B) Vh C) Wh D) kWh

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following primary cells has the lowest voltage ?

A) Lithium B) Zinc-chloride C) Mercury D) Carbon-zinc

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In a lead-acid battery the energy is stored in the form of

A) charged ions B) chemical energy C) electrostatic energy D) electromagnetic energy

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

When a lead-acid battery is in fully charged condition, the color of its positive plate is

A) dark grey B) brown C) dark brown D) none of above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Undercharging

A) Reduces specific gravity of the electrolyte B) Increases specific gravity of the electrolyte C) Produces excessive gassing D) Increases the temperature

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

All the electrical connections between the battery and vehicle should be by

A) thin aluminium wires B) thin copper wires C) rigid cables D) flexible cables

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Hydrogen evolved during charging produces explosive mixture when it is more than

A) 2% B) 4% C) 6% D) 8%

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

It is noticed that during discharging the following does not happen

A) Both anode and cathode become PbSO₄ B) Specific gravity of H₂SO₄ decreases C) Voltage of the cell decreases D) The cell absorbs energy

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The capacity of a battery is expressed in terms of

A) current rating B) voltage rating C) ampere-hour rating D) none of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The e.m.f. of an Edison cell, when fully charged, is nearly

A) 1.4 V B) 1 V C) 0.9 V D) 0.8 V

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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Electrolysis And Storage Of Batteries MCQ Questions & Answers | Electrical Engineering