Magnesite chrome refractories Options: A . &nbspHave better spalling resistance than chrome magnesite refractories B . &nbspHave very low thermal co-efficient of expansion C . &nbspAre not at all resistant to the corrosive action of iron oxide D . &nbspHave very low (50 kg/cm² ) cold crushing strength (C.C.S.), and can not be used in metalcase form

Magnesite chrome refractories

Question

Magnesite chrome refractories

Options:

A . Have better spalling resistance than chrome magnesite refractories

B . Have very low thermal co-efficient of expansion

C . Are not at all resistant to the corrosive action of iron oxide

D . Have very low (50 kg/cm² ) cold crushing strength (C.C.S.), and can not be used in metalcase form

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Spalling of a refractory means its....

Question 2. Refractory bricks with lower permeability is produced by using....

Question 3. Which refractory must have controlled atmosphere (temperature and humidity) for its safe storage?....

Question 4. Pure oxide refractories are generally monocrystaliine in nature and are self bonded __________ bricks are generally used....__________ bricks are generally used as moderator in nuclear reactors.

Question 5. High alumina refractory compared to fireclay bricks have....

Question 6. Which is not an alumino-silicate refractory?....

Question 7. __________ nozzles are used in continuous casting of steel,....

Question 8. Magnesite refractories are used for the construction of those furnaces, which are....

Question 9. Natural silica....

Question 10. Carborundum used for making crucibles for melting non-ferrous metals is chemically....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0