• 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
Coke oven gas constitutes mainly of

H₂ & CO
H₂ & CO₂
CH₄ & CO
H₂ & CH₄

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Coking time in narrow by-product coke ovens is around __________ hours.

18
48
80
8

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm³/ton coal (ash = 35%).

150
3500
1500
5000

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Preheating of coal charge for the coke ovens reduces the

All of these
Yield of gas and tar
Time of carbonisation
Fuel consumption in coking

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
High temperature in gasification of coal favours

Low production of CO₂
Both B and C
High production of CO
High production of CO₂

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Low temperature oxidation of stored coal results in the

Increase in its oxygen content
Decrease in its caking power & calorific value
Decrease in its carbon & hydrogen content
All of these

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
↑