Mechanical Engineering :: Steam Boilers and Engines
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A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through the chimny, is known as
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The factor of evaporation for all boilers is always
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The ratio of the actual vacuum to the ideal vacuum in a condenser is called
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The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where H = Height ot the chimney in metres, and T1 = Absolute temperature of air outside the chimney in K)
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An air preheater
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