10 Questions
According to the given information, what is the stoichiometric volume of oxygen required for complete combustion of 1 m3 of methane?
9.52 m3
What is the theoretical air flow required for the combustion of 50 m3/h of methane gas?
476 m3/h
How much nitrogen is present in the air flow supplied for the combustion of 50 m3/h of methane gas?
7.52 m3/h
Which of the following is a desirable characteristic of natural gas for steam generation purposes?
It is free of ash
What is the main component of natural gas used for combustion?
Methane (CH4)
What is the typical range of heating value for natural gas?
46,420 to 55,700 kJ/kg
Which of the following is an advantage of natural gas as a fuel?
Natural gas does not require extensive handling equipment.
What is the combustion equation for natural gas assuming it is 100% methane?
CH4 + 2O2 -> CO2 + 2H2O
What is the air-fuel ratio at 100% theoretical air for methane?
17.24 kg air/kg fuel
If a boiler uses 500 kg/h of methane and has an airflow of 10,320 kg/h, what is the percent of excess air?
19.7%
Test your knowledge on the properties and combustion characteristics of natural gas in this quiz. Learn about its advantages for steam generation and its combustion equations.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
