• 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
Fireclay bricks is not used for lining the

Roof of open hearth furnace
Bottom of hot metal mixer
Cupola
Gas producer

ANSWER DOWNLOAD EXAMIANS APP

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

Soaking pit
L.D. converter
Blastfurnace
Coke ovens

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Spalling resistance of a refractory can not be increased by

Increasing its porosity
Using a coarser grog during its manufacture
Making it denser
Decreasing its thermal co-efficient of expansion

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Capacity of a refractory brick to withstand-sudden changes in temperature is denoted by the property called

Refractoriness
Spalling resistance
None of these
Refractoriness under load (RUL)

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Cold crushing strength of fireclay bricks is about __________ kgf/cm².

100-150
500-1000
50-100
200-400

ANSWER DOWNLOAD EXAMIANS APP

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

Carborundum
Thoria
Beryllia
Corundum

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
↑