Refractory Technology MCQ Questions & Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Each section contains 100 MCQs on Refractory Technology .

Hot face insulating linings of high purity alumina fused mullite are used, where

A) Very high temperatures are involved B) Highly reducing conditions are involved C) Presence of iron or silica is harmful D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

With increase in the alumina content in firebricks, its fusion point (refractoriness)

A) Decreases linearly B) Remains unchanged C) Increases D) Decreases

Discuss

Answer & Solution

Answer: Option C

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

Which is required in an insulating refractory?

A) High thermal conductivity B) Low porosity C) Both A & B D) Neither A nor B

Discuss

Answer & Solution

Answer: Option D

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

Mixing of ground refractory material and water is done in a __________ mill.

A) Pug B) Ball C) Tube D) Rod

Discuss

Answer & Solution

Answer: Option A

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

Roof of a basic electric furnace is made of __________ bricks.

A) Superduty fireclay B) Silica C) Chromite D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Which of the following is not a neutral refractory?

A) Silicon carbide B) Magnesite C) Chromite D) Graphite

Discuss

Answer & Solution

Answer: Option B

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

Which is not an acidic refractory?

A) Silica B) Fireclay C) High alumina refractory D) Carbon black

Discuss

Answer & Solution

Answer: Option D

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

Thoria is an expensive refractory material and is radioactive in nature. Thorium oxide is used in the manufacture of

A) Segar cones B) Muffles for muffle furnaces C) Insulating bricks D) Crucibles used for melting of high purity metals

Discuss

Answer & Solution

Answer: Option D

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

Outer combustion chamber of blast furnace stove is lined with __________ bricks.

A) Fireclay B) Silica C) Chrome magnesite D) Zirconia

Discuss

Answer & Solution

Answer: Option A

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

Hot metal runner in blast furnace are lined with __________ bricks.

A) Silica B) Carborundum C) Fireclay D) Magnesite

Discuss

Answer & Solution

Answer: Option C

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

1 2 3 4 5 6 7 8 9 10

Refractory Technology MCQ Questions & Answers | Chemical Engineering