Hamad Fuels and Combustion 02/12/2020 A. 10 B. 25 C. 50 D. 80 Related Mcqs: A good metallurgical coke___________________?A. Should have high porosity B. Should be brittle C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters D. Should have low fusion point of its ash... Artificial draught produced by a fan can be controlled by the___________________?A. Speed of the fan B. Damper C. Variation in the pitch of the fan blades D. All A., B. and C.... Coke oven gas constitutes mainly of ____________________?A. H2 & CO B. H2 & CH4 C. CH4 & CO D. H2 & CO2... Calorific value of wood gas is about ______________ kcal/Nm3?A. 1500 B. 3300 C. 5400 D. 8500... Out of the following fuels, the difference between the net and gross calorific value is maximum in case of_________________?A. Pitch B. Fuel oil C. Blast furnace gas D. Bituminous coal...
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