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-3 section-1

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

It is noticed that durum charging

A) There is a rise in voltage B) Energy is absorbed by the cell C) Specific gravity of H₂SO₄ is increased D) The anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) E) All of the above

Discuss

Answer & Solution

Answer: Option E

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

The internal resistance of a lead-acid cell is that of Edison cell

A) Less than B) More than C) Equal to D) None of the above

Discuss

Answer & Solution

Answer: Option A

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

The internal resistance of an alkali cell is nearly _____ times that of the lead-acid cell.

A) two B) three C) four D) five

Discuss

Answer & Solution

Answer: Option D

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

Level of electrolyte in a cell should be _____ the level of plates

A) below B) equal to C) above D) none of the above

Discuss

Answer & Solution

Answer: Option C

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

Which of the following battery is used for aircraft ?

A) Lead-acid battery B) Nickel-iron battery C) Dry cell battery D) Silver oxide battery

Discuss

Answer & Solution

Answer: Option B

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

For a cell to work, which of the following condition(s) become necessary ?

A) Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other B) Electrolyte must chemically react with one of the electrodes C) Electrolyte liquid or paste should be conducting D) All above three conditions are necessary

Discuss

Answer & Solution

Answer: Option D

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

Internal resistance of a cell is reduced by

A) using vent plug to permit gas formed during discharge B) increasing the plate area C) putting plates very close together D) all above methods

Discuss

Answer & Solution

Answer: Option D

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

Short circuiting of a cell may be caused

A) buckling of plates B) faulty separators C) lead particles forming circuit between positive and negative plates D) excessive accumulation of sediment E) any one of above

Discuss

Answer & Solution

Answer: Option E

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

The capacity of a lead-acid cell depends on

A) Rate of discharge B) Temperature C) Density of electrolyte D) All above

Discuss

Answer & Solution

Answer: Option D

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

Trickle charging of a storage battery helps to

A) maintain proper electrolyte level B) increase its reserve capacity C) prevent sulphation D) keep it fresh and fully charged

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