Hamad Fuels and Combustion 11/04/2021 A. Only O2 B. Both O2 and CO2 C. Both O2 and CO D. All CO, CO2, and O2 Related Mcqs: The gas which contributes maximum to the heating value of natural gas is __________________?A. CO B. CO2 C. H2 D. CH4... Nitrogen present in the flue gas is determined in the Orsat apparatus by absorbing it in_____________________?A. KOH B. Ammoniacal cuprous chloride C. Pyrogallol solution D. None of these... Which is the heaviest fuel gas out of the following ?A. Blast furnace gas B. Coke oven gas C. Water gas D. Carburetted water gas... The difference between total carbon and fixed carbon of coal will be minimum in case of___________________?A. Lignite B. Bituminous coal C. Anthracite D. High temperature coke (V.M < 0.5%)... A good coking coal should have high ______________ content?A. Ash B. Sulphur & phosphorus C. Moisture D. None of these...
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