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

Fuels and Combustion

Fuels and Combustion
When the coal is heated in absence of air, it is called its

Coalification
Deoxidation
Carbonisation
Gasification

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Higher efficiency in the combustion of solid fuel can not be achieved by

Adopting efficient-fuel firing technique & equipment
Supplying correct quantity of combustion air
Proper fuel preparation
Keeping the flue gas exhaust temperature very high

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
The difference between total carbon and fixed carbon of coal will be minimum in case of

Bituminous coal
High temperature coke (V.M < 0.5%)
Anthracite
Lignite

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Out of the following fuels, the difference between gross and net calorific value will be minimum in case of

Water gas
Natural gas
Blast furnace gas
Coke oven gas

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Oxygen content in a flue gas was found to be 4%. It implies that excess air used for combustion was around __________ percent.

20
96
40
4

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Fuel consumption in coke making can be reduced by

All of these
Stamped charging of coal
Dry quenching of coke
Preheating, blending and de-ashing the coal

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Fuels and Combustion

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
↑