Chemical Engineering Basics __________ of hard alloy and tool steel is done to make it easily machinable. Case carburising Annealing Normalising Tempering Case carburising Annealing Normalising Tempering ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required. Beryllia Alumina Zirconia Magnesia Beryllia Alumina Zirconia Magnesia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Surface tension is due to the __________ forces. Viscous Cohesive Difference between adhesive & cohesive Adhesive Viscous Cohesive Difference between adhesive & cohesive Adhesive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Speed of a submarine in deep sea & that of an aeroplane is measured by a/an Rotameter Hot wire anemometer Stroboscope Pitot tube Rotameter Hot wire anemometer Stroboscope Pitot tube ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity. 100 None of these 50 100 None of these 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Is corrosive None of these Causes explosion Reduces heat transfer co-efficient Is corrosive None of these Causes explosion Reduces heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
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