• 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
Which of the following combustibles is absent in blast furnace gas?

None of these
H₂
CH₄
CO

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
The optimum percentage of excess air for combustion depends upon the __________ of the fuel.

Calorific value
Ignition temperature
Sulphur content
Type (solid, liquid or gaseous)

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Which of the following is not a binder for coal briquetting?

Bitumen
None of these
Coal tar
Molasses

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
The heat of combustion of a fuel

Can't be known without calculating it
Is always negative
Is always positive
Is equal to the heat of formation

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
During its calorific value determination by bomb calorimeter, coal is combusted by

Oxygen enriched air
None of these
Air
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Short/intense flame is produced during combustion of gaseous fuel by using

High amount/current of combustion air
Low amount/current of combustion air
Preheated secondary air
Very little excess air

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
↑