Chemical Engineering Basics Sub zero treatment of steel is done to Enhance its working performance in sub zero atmosphere Reduce the retained austenite in hardened steel Suppress martensite transformation Induce temper brittleness after its hardening Enhance its working performance in sub zero atmosphere Reduce the retained austenite in hardened steel Suppress martensite transformation Induce temper brittleness after its hardening ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required. Magnesia Alumina Beryllia Zirconia Magnesia Alumina Beryllia Zirconia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The total frictional resistance to fluid flow does not depend upon the Roughness of the surface Fluid pressure Fluid velocity Fluid density Roughness of the surface Fluid pressure Fluid velocity Fluid density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Blast furnace slag is mainly molten Iron pyrite Sand Calcium silicate Magnesium silicate Iron pyrite Sand Calcium silicate Magnesium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is added to 60:40 brass primarily to improve Corrosion resistance Machinability Strength Fluidity Corrosion resistance Machinability Strength Fluidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about 1.2090277777778 0.70902777777778 0.95902777777778 0.37569444444444 1.2090277777778 0.70902777777778 0.95902777777778 0.37569444444444 ANSWER DOWNLOAD EXAMIANS APP
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