Hamad Fuels and Combustion 15/09/2021 A. 1000 B. 4000 C. 6000 D. 8000 Related Mcqs: The maximum adiabatic flame temperature in air is _____________ the maximum flame temperature in pure oxygen?A. Lower than B. Higher than C. Same as D. Not related to... Catalyst used in Fischer-Tropsch process is_______________?A. Nickel B. Zinc oxide C. Alumina D. Thorium oxide... Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?A. Multicyclones B. Bag filter C. Wet scrubber D. Hydrocyclones... Hardgrove Grindability index of four coal samples are given below. Which of them is the easiest to grind ?A. 50 B. 70 C. 85 D. 100... Which of the following accentuates clinkering trouble on furnace grate burning coal ?A. Low reactivity of carbonised residue containing high proportions of iron & sulphur B. Low forced draught and fuel bed temperature C. Thick fire bed and preheated primary air D. All A., B. and C....
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