• 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
Semi-silica bricks compared to silica bricks have

Better spalling resistance
Both A & B
Less fusion point
Neither A nor B

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Fireclay bricks are not used in the

Coke oven regenerators
Combustion chamber of B.F. stoves
Beehive coke oven
By-product coke oven walls

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Which is required in an insulating refractory?

Neither A nor B
Low porosity
High thermal conductivity
Both A & B

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant?

Rotary lime kiln
L.D. converter
Ceheating furnace
Soaking pits

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Periclase is

ZrSO₄
Crystalline form of MgO
Amorphous magnesite
MgCO₃

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Rate of slag attack on refractories increases with rise in temperature due to the

Oxidising condition in the furnace
Decreased viscosity of slag
None of these
Increased thermal conductivity of brick

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
↑