• 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
Cold crushing strength of refractories depends upon its

Firing temperature
Texture
All of these
Composition

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Which of the following is not a neutral refractory?

Chromite
Magnesite
Graphite
Silicon carbide

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Silicon carbide refractories are used in the

Ceramic recuperators
Zinc smelting furnace
All of these
Muffle furnace

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Carborundum used for making crucibles for melting non-ferrous metals is chemically

Silicon nitride
Silicon carbide
Zirconium sulphate
Crystalline magnesia

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
An indication of degree of firing in silica brick is its

None of these
Fusion point
Specific gravity
RUL

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Porosity is induced in insulating refractories by adding

Ammonium chloride/sulphate
Powdered naphthalene
Calcium phosphate
All of these

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
↑