Chemical Engineering Basics Sub zero treatment of steel is done to 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 Enhance its working performance in sub zero atmosphere ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ forces do not act in case of fluids. Tensile Elastic Vibratory Centrifugal Tensile Elastic Vibratory Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following contributes maximum as main source of sulphur in the blast furnace charge ? Coke Iron ore Sinter Limestone Coke Iron ore Sinter Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating. Cementite Pearlite Austenite Martensite Cementite Pearlite Austenite Martensite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Density Thermal conductivity Thermal diffusivity Viscosity Density Thermal conductivity Thermal diffusivity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Unit of viscosity in CGS system is Gm . cm² . sec⁻² Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm .cm⁻¹ sec⁻¹ Gm . cm² . sec⁻² Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm .cm⁻¹ sec⁻¹ ANSWER DOWNLOAD EXAMIANS APP
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