• 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
Volumetric ratio of N₂ to O₂ in dry atmospheric air is

3.76
4.76
0.79
0.21

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Weathering of coal during storage causes

Reduction in coal size
All of these
Decrease in its caking capacity
Increase in its friability

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Air/gas ratio for complete combustion will be the highest for

Gobar gas
LPG
Carburetted water gas
Coke oven gas

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the

Steel ladle drying
Hot scarfing of steel slabs
Coke oven battery heating
Mixing with blast furnace gas

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Caking index of the coal blend used for the manufacture of metallurgical coke should be around

5
48
40
21

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
↑