Chemical Engineering Basics In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following : Blast of air Rain of molten lead Jet of water at high pressure Mixture of water and air Blast of air Rain of molten lead Jet of water at high pressure Mixture of water and air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following heat treatment processes is usually applied to castings ? Carburising Annealing Normalising Tempering Carburising Annealing Normalising Tempering ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Skimming Descaling Pickling Shot blasting Skimming Descaling Pickling Shot blasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics With increase in steam pressure, its specific volume decreases Rapidly first and then slowly Exponentially Linearly Slowly first and then rapidly Rapidly first and then slowly Exponentially Linearly Slowly first and then rapidly ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A psychrometer does not measure the __________ temperature of moist air. Wet bulb Dew point Dry bulb None of these Wet bulb Dew point Dry bulb None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is a boiler accessory i.e., not a boiler mounting ? Feed water pump Stop valve Feed check valve Blow off cock Feed water pump Stop valve Feed check valve Blow off cock ANSWER DOWNLOAD EXAMIANS APP
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