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-10 section-1

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

Following will happen if the specific gravity of electrolyte becomes more than 1.23.

A) Loss of capacity B) Loss of life C) Corrosion of the grids of the plate D) All above

Discuss

Answer & Solution

Answer: Option D

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

Battery container should be acid resistance, therefore it is made up of

A) glass B) plastic C) wood D) all above

Discuss

Answer & Solution

Answer: Option D

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

When two batteries are connected in parallel, it should be ensured that

A) they have same e.m.f. B) they have same make C) they have same ampere-hour capacity D) they have identical internal resistance

Discuss

Answer & Solution

Answer: Option A

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

Ampere hour capacity of an industrial battery is based on ____ hours discharge rate.

A) 8 B) 12 C) 16 D) 24

Discuss

Answer & Solution

Answer: Option A

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

Over charging

A) produces excessive gassing B) loosens the active material C) increases the temperature resulting in buckling of plates D) all above

Discuss

Answer & Solution

Answer: Option D

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

During discharge, the active material of both the positive and negative plates is changed to

A) Pb B) PbO₂ C) PbO D) PbSO₄

Discuss

Answer & Solution

Answer: Option D

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

In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

A) One part H₂O, three parts H₂SO₄ B) Two parts H₂O, two parts H₂SO₄ C) Three parts H₂O, one part H₂SO₄ D) All H₂SO₄

Discuss

Answer & Solution

Answer: Option C

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

Internal short circuits are caused by

A) breakdown of one or more separators B) excess accumulation of sediment at the bottom of the cell C) both (A) and (B) D) none of the above

Discuss

Answer & Solution

Answer: Option C

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

The storage battery generally used in electric power station is

A) nickel-cadmium battery B) zinc-carbon battery C) lead-acid battery D) none of the above

Discuss

Answer & Solution

Answer: Option C

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

100

A dead storage battery can be revived by

A) Adding distilled water B) Adding so-called battery restorer C) A dose of H₂SO₄ D) None of the above

Discuss

Answer & Solution

Answer: Option D

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