Hamad Fuels and Combustion 07/09/2020 A. LPG B. Gobar gas C. Coke oven gas D. Carburetted water gas Related Mcqs: Coal is pulverised before burning in large capacity boiler furnaces mainly to____________________A. Ensure its complete combustion B. Facilitate easy ash removal C. Enhance its calorific value D. Provide trouble free operation... Which of the following petrological constitutes is responsible for bright and lustrous black band of bituminous coal ?A. Vitrain B. Clarain C. Durain D. Fussain... Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively ______________ percent?A. 3 & 10 B. 10 & 3 C. 10 & 20 D. 15 & 8... Rate of low temperature oxidation of coal due to bad storage conditions_______________?A. Decreases with increase in surface area B. Does not vary with increase in surface area C. Is more for low volatile coal compared to high volatile coal D. Is accelerated by storage in large heaps with small surface to volume ratio... High temperature in gasification of coal favours________________?A. High production of CO2 B. Low production of CO2 C. High production of CO D. Both B. and C....
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