• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Refractory Technology

Refractory Technology
Refractoriness of a typical silica brick corresponds to Segar cone number, '32', which is equivalent to a temperature of __________ °C.

1380
1710
1915
1520

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Fusion point of a basic refractory material is

Not affected by the addition of acid oxides
Reduced by the addition of acid oxides
Increased by the addition of acid oxides
Always less than 1000°C

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Which furnace consumes maximum refractory annually in an integrated steel plant?

Soaking pit
Blastfurnace
L.D. converter
Coke ovens

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves?

High refractoriness
High strength and density
High resistance to spalling
All of these

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
To resist spalling tendency, a refractory should have

Low specific heat
Low thermal co-efficient of expansion
Greater diffusivity
All of these

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Periclase refractory contains mainly

CaO
Al2O₃
SiO₂
MgO

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Refractory Technology

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑