• 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
The hottest part of the flame lies in its____zone.

Yellow
Luminous
Unburnt gases
Non-luminous

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
In low temperature carbonisation of coal as compared to high temperature carbonisation __________ produced is less.

Yield of ammonia present in coke oven gas
Difference in gross & net calorific value of the coke oven gas
Free carbon content in tar
Yield percentage of coke

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Mineral matter content (M) and ash content (A) in coal are approximately related as

M = A
M = 2A
M = 1.5A
M = 1.1A

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Caking coal is desirable for

All of these
Burning on firebars
Burning on travelling grate
Coke making

ANSWER DOWNLOAD EXAMIANS APP

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

8
18
80
48

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
The reaction, C + CO₂ ⟷ 2CO, taking place during coal gasification is called the __________ reaction. n.

Shift conversion
Reduction
Boudouard
Neumann reversal

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
↑