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

Magnesite
Silica
Carborundum
Fireclay

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Porosity of fireclay refractories is __________ percent.

44129
25-35
35-50
43961

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Silicon carbide refractories are used in the

All of these
Ceramic recuperators
Zinc smelting furnace
Muffle furnace

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Segar cones are used for the determination of __________ of refractories.

Electrical conductivity
Spalling resistance
Resistance to slag attack
Softening temperature

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
The main raw material for manufacture of silicon carbide refractories is

Carborundum
Periclase
Corrundum
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Highest melting (m.p = 3070°C) oxide refractory is

Alumina
Thoria
Zirconia
Magnesia

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
↑