Chemical Engineering Basics The ratio of thermal & electrical conductivity is same for all the metals at the same temperature ; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, °K) 1/T² T² 1/T T 1/T² T² 1/T T ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Formability Machinability Weldability Hardenarality Formability Machinability Weldability Hardenarality ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxygen cylinders used for autogenous (cutting/welding) purposes are Welded steel cylinders Heat treated before use Seamless & made of steel Made by sand casting Welded steel cylinders Heat treated before use Seamless & made of steel Made by sand casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the 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 Shear stress is maximum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Toughness of a material is measured by the Universal testing machine Notched bar test Scratch test Vicker's hardness test Universal testing machine Notched bar test Scratch test Vicker's hardness test ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Knoop Vicker's Brinell Rockwell Knoop Vicker's Brinell Rockwell ANSWER DOWNLOAD EXAMIANS APP
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