Chemical Engineering Basics Chlorine acts as a bleaching agent only in the presence of Sunlight Pure oxygen Dry air Moisture Sunlight Pure oxygen Dry air Moisture ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of air does not increase with increase in temperature. Thermal conductivity Density Thermal diffusivity Viscosity Thermal conductivity Density Thermal diffusivity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most detrimental impurity in high pressure boiler feed water is Silica Dissolved salt Turbidity Suspended salt Silica Dissolved salt Turbidity Suspended salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The best criterion for analysing an economic investment is the Future value method Present value method Rate of return criterion Salvage value Future value method Present value method Rate of return criterion Salvage value ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Fatigue Creep Toughness Tensile strength Fatigue Creep Toughness Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Toughness of a material is measured by the Scratch test Notched bar test Universal testing machine Vicker's hardness test Scratch test Notched bar test Universal testing machine Vicker's hardness test ANSWER DOWNLOAD EXAMIANS APP