Fuels, Furnace and Refractories Technology MCQ Questions and Answers

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Enhance your knowledge of Fuels, Furnace and Refractories Technology with this comprehensive collection of MCQ questions and answers. These MCQ questions and answers in Fuels, Furnace and Refractories Technology are specifically designed for students of Metallurgical Engineering who are preparing for the GATE Exam. Strengthen your preparation and excel in your studies with this valuable resource. Page-6 section-1

The example of regenerative furnace is/are

A) Coke oven furnace B) Open heath furnace C) Socking pit D) Both A and B

Discuss

Answer & Solution

Answer: Option D

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

The refractory brick which has good thermal shock resistance at high temnperature but cracks on cooling below 400°C is

A) magnesite B) chrome C) silica D) fireclay

Discuss

Answer & Solution

Answer: Option C

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

Low temperature carbonization

A) produces higher quantity of gas than high temperature carbonization B) is mainly for producing the smokeless domestic coke C) produces less quantity of tar than high temperature carbonization D) is meant for the production of 'metallurgical coke'

Discuss

Answer & Solution

Answer: Option B

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

Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the

A) hearth of the blast furnace B) nuclear reactors, missiles & space crafts C) insulation of high temperature furnaces D) roof of electric furnaces

Discuss

Answer & Solution

Answer: Option B

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

Which of the following refractory materials is not used in the BOF (LD) working lining?

A) Tar bonded dolomite B) Pitch bonded magnesite C) Fired and pitch impregnated magnesite D) Graphite-alumina composite

Discuss

Answer & Solution

Answer: Option D

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

Which of the following constituents of coal is the most important in the production of coke?

A) ash B) moisture C) Volatiles D) carbon

Discuss

Answer & Solution

Answer: Option D

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

M₁₀ index of coke indicates.

A) Compressive strength B) hardness C) abrasion resistance D) impact stregth

Discuss

Answer & Solution

Answer: Option C

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

Which of the following furnace is used for iron making

A) LD furnace B) Electric Arc Furnace C) Open heath furnace D) Blast furnace

Discuss

Answer & Solution

Answer: Option D

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

With increase in the porosity, thermal spalling resistance of fireclay brick

A) increases B) decreases C) remains same D) may increase or decrease

Discuss

Answer & Solution

Answer: Option A

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

What is chemical formula of chromite

A) FeCr₂O₄ B) MgCO₃ C) CaCO₃ D) 3Al₂O₃.2SiO₂

Discuss

Answer & Solution

Answer: Option A

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

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Fuels, Furnace and Refractories Technology MCQ Questions and Answers | Metallurgical Engineering