• 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
Adiabatic flame temperature of a fuel is dependent on the initial temperature of

Fuel
Both A & B
Neither A nor B
Air

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
The pyragallol solution used in orsat apparatus can absorb

All of these
Both O₂ and CO₂
Both O₂ and CO
Only O₂

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.

8000
4000
1000
6000

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Ignition temperature decreases progressively from anthracite to lignite, because

Carbon content decreases
Volatile matter content increases
Ash content increases
Moisture content increases

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
In general, the limit of inflammability/explosion limit of fuel gases is widened by the

Increase in temperature (i.e. preheating)
Increase in gas pressure
Use of pure oxygen for combustion instead of air
All of these

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Coke oven gas is stripped of its H₂S and mercaptans content by

Adsorption on silica gel
Absorption in wash oil
Adsorption on bog iron bed
Bubbling it through dilute sulphuric acid

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
↑