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

Furnace Technology

Furnace Technology
Reverberatory furnace is used for

Annealing steel coil
Steel melting
Heating air
Roasting/reduction of ores

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Soaking pits are meant for heating steel

Ingots
Sheets
Slabs
Coils

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Out of the following fuels used in a furnace exhausting flue gas at a temperature of 600°C, the percentage stack loss will be maximum in case of complete combustion of

Blast furnace gas with oxygen
Furnace oil with oxygen
Blast furnace gas with air
Furnace oil with air

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
The method of Lobo and Evans is concerned with the calculation of the

Heat transfer by forced convection in a reboiler
Heat absorption in radiant section of a furnace
Heat transfer in vacuum condensers
Mass transfer co-efficient

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by

Radiation
Convection
Can not be predicted
Conduction

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Presence of SO₂ in furnace gases attacks the ferrous metal by way of

Accelerating the rate of scaling
All of these
Causing metal embrittlement
Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Furnace 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
↑