Chemical Engineering :: Chemical Engineering Basics
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Addition of __________ to steel does not help in improving its machinability.
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The following is employed as sacrificial anode to provide cathodic protection to ships, pipelines and storage tanks.
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Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
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Increasing the carbon content of steel
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Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.
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Brazing filler metal used for joining steel plates
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Fine grain size in metallic material will
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Electrometallurgical methods of metal extraction is normally used for those metals