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 : Jet of water at high pressure Mixture of water and air Rain of molten lead Blast of air Jet of water at high pressure Mixture of water and air Rain of molten lead Blast of air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A psychrometer does not measure the __________ temperature of moist air. Dry bulb Wet bulb None of these Dew point Dry bulb Wet bulb None of these Dew point ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Shaft/rotor speed is most accurately measured by a Tachometer Frequency counter Speedometer Strobometer Tachometer Frequency counter Speedometer Strobometer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Milligram of KOH required to saponify 1 gm of oil is called its __________ number. Saponification Emulsion Precipitation Acid Saponification Emulsion Precipitation Acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 1000 10 10000 100 1000 10 10000 100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most commonly used combustion system manufactured in India for the thermal power plant boilers is the __________ combustion system. Travelling grate stoker firing Pulverised fuel Circulating fluidised bed Fluidised bed Travelling grate stoker firing Pulverised fuel Circulating fluidised bed Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
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