• 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
Thermal efficiency of a limestone calcination rotary kiln may be around __________ percent.

20
80
40
65

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Overfire burning in a furnace is a phenomenon characterised by

Supply of excess fuel
Burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air
None of these
Supply of excess air

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Which of the following is a rotary furnace?

Lime kiln
Soaking pit
Annealing furnace
Stoves

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures.

350
1250
1050
750

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Reverberatory furnace is used for

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

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of

Zircon powder
Graphite powder
Thoria
Beryllium

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
↑