• 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
Largest constituent of blast furnace gas is

CO
H₂
CO₂
N₂

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Calorific value of both the solid & liquid fuels can be determined by using __________ calorimeter.

Boy's
None of these
Junker's
Bomb

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
High rate of heating of coke ovens

May damage its walls due to abrupt excessive swelling of coal
None of these
Increases the time of carbonisation
Produces larger size coke

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Coal is pulverised before burning in large capacity boiler furnaces mainly to

Facilitate easy ash removal
Ensure its complete combustion
Enhance its calorific value
Provide trouble free operation

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Net calorific value is the gross calorific value less the __________ heat of water in the product of combustion when cooled to 15°C.

Sensible and latent
Sensible
None of these
Latent

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
During combustion of coal on grate, clinker formation is increased by the

Low fusion point of ash (< 1100° C)
Use of thick fire bed
Use of preheated primary air
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
↑