• 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
Which of the following is a lean fuel gas?

Blast furnace gas
LPG
Coke oven gas
Natural gas

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Oxygen percentage (by weight) in atmospheric air is

29
23
19
21

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
To avoid fire by spontaneous combustion of coal due to its low temperature oxidation, it should be stored in

Closed space without any ventilation facility
Large heaps with small surface to volume ratio
Fine sizes without the presence of any lump
Shallow and small piles

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Naphthalene recovered from coke oven gas is used

As moth balls (insecticides)
For making electrodes
As a fuel in furnaces
As moisture proof coating on fibres

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
A coal containing high amount of volatile matter will have

Very little ash content
Low ignition temperature
High fusion point of its ash
Low adiabatic flame temperature

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.

Latent
Sensible and latent
Sensible
None 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
↑