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-7 section-1

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

Electrolyte used in an Edison cell is

A) NaOH B) KOH C) HCl D) HNO₃

Discuss

Answer & Solution

Answer: Option B

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

Life of the batteries is in the following ascending order.

A) Lead-acid cell, Edison cell, Nickel cadmium cell B) Lead-acid cell, Nickel-cadmium cell, Edison cell C) Edison cell, Nickel-cadmium cell, lead-acid cell D) Nickel-cadmium cell, Edison cell, lead-acid cell

Discuss

Answer & Solution

Answer: Option A

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

Mercury cell has which of the following characteristics?

A) Flat discharge current-voltage curve B) High power to weight ratio C) Comparatively longer shelf life under adverse conditions of high temperature and humidity D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

Following will happen if battery charging rate is too high

A) excessive gassing will occur B) temperature rise will occur C) bulging and buckling of plates will occur D) all above will occur

Discuss

Answer & Solution

Answer: Option D

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

Negative plate of an Edison cell is made of

A) copper B) lead C) iron D) silver oxide

Discuss

Answer & Solution

Answer: Option C

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

The body of Edison cell is made of

A) bakelite B) rubber C) nickel plated steel D) aluminium

Discuss

Answer & Solution

Answer: Option C

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

The active materials of a nickel-iron battery are

A) nickel hydroxide B) powdered iron and its oxide C) 21% solution of kOH D) all of the above

Discuss

Answer & Solution

Answer: Option D

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

As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its

A) compactness B) lower e.m.f. C) small quantity of electrolyte used D) higher internal resistance

Discuss

Answer & Solution

Answer: Option D

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

Dry cell is modification of

A) Deniell cell B) Leclanche cell C) Lead-acid cell D) Edison cell

Discuss

Answer & Solution

Answer: Option B

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

In alkaline cell the electrolyte is

A) dilute sulphuric acid B) concentrated sulphuric acid C) NaOH D) kOH

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