• 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
Largest constituent of blast furnace gas is

CO₂
N₂
H₂
CO

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
Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt 'using theoretical amount of air in

Air
Oxygen
Either A or C without gain or loss of heat
Either A or B

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Nitrogen in coal

Comes from protein in parent vegetable matter
Is recovered as ammonia during its carbonisation
Is present upto 1-2%
All of these

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Which of the following has the highest calorific value?

Sub-bituminous coal
Anthracite
Peat
Lignite

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
A good metallurgical coke should have very low

Fusion point of its ash
Hardness & strength
Porosity
Sulphur & phosphorous content

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
↑