Fuels And Combustion - Study Mode
[#226] As the C/H ratio of the fuel increases, the amount of CO 2 formed on combustion __________ for the same percentage of excess air.
Correct Answer
(B) Increases
[#227] Which of the following would require least amount of secondary air for combustion?
Correct Answer
(A) Coke breeze containing 25% ash and 2% volatile matter
[#228] The function of secondary combustion air is to
Correct Answer
(B) Completely burn the volatile matter
[#229] KOH solution used in orsat apparatus absorbs
Correct Answer
(C) Both A & B
[#230] When the coal is heated in absence of air, it is called its
Correct Answer
(D) Carbonisation