Chemical Engineering Basics Grain hardness is measured by the __________ hardness testing method. Rockwell F Knoop Vicker's Shore sceleroscope Rockwell F Knoop Vicker's Shore sceleroscope ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Chlorine acts as a bleaching agent only in the presence of Moisture Dry air Pure oxygen Sunlight Moisture Dry air Pure oxygen Sunlight ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the Shear stress is maximum Density variation is maximum Velocity gradient is flat Shear stress is zero Shear stress is maximum Density variation is maximum Velocity gradient is flat Shear stress is zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. Forging Hot rolling Cold rolling Casting Forging Hot rolling Cold rolling Casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Deformation band is absent in materials having __________ lattice crystal structure. Bcc None of these Fcc Hcp Bcc None of these Fcc Hcp ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Toughness Creep Fatigue Tensile strength Toughness Creep Fatigue Tensile strength ANSWER DOWNLOAD EXAMIANS APP
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