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GATE Civil Engineering (CE) 2018 Shift 2 Solved Paper

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Question : 40

Total: 65

A coal containing 2% sulfur is burned completely to ash in a brick kiln at a rate of 30kg/min. The sulfur content in the ash was found to be 6% of the initial amount of sulfur present in the coal fed to the brick kiln. The molecular weights of S,H and O are 32,1 and 16g/mole, respectively. The annual rate of sulfur dioxide (SO2) emission from the kiln (in tonnes/year, up to two decimal places) is________

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