Chemical Engineering Basics Sub zero treatment of steel is done to Reduce the retained austenite in hardened steel Induce temper brittleness after its hardening Enhance its working performance in sub zero atmosphere Suppress martensite transformation Reduce the retained austenite in hardened steel Induce temper brittleness after its hardening Enhance its working performance in sub zero atmosphere Suppress martensite transformation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Isotropic materials have the same __________ in all directions. Density Thermal properties Elastic properties Induced stresses Density Thermal properties Elastic properties Induced stresses ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be More Either more or less; depends on the climatic conditions Same Less More Either more or less; depends on the climatic conditions Same Less ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Swaging is a/an __________ operation. Drawing Forging Piercing Extrusion Drawing Forging Piercing Extrusion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy is used to produce High precision components with complex cavities and sharp features Porosity free components Components of large size Components of such alloys whose constituents do not form alloys readily High precision components with complex cavities and sharp features Porosity free components Components of large size Components of such alloys whose constituents do not form alloys readily ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxygen cylinders used for autogenous (cutting/welding) purposes are Heat treated before use Welded steel cylinders Made by sand casting Seamless & made of steel Heat treated before use Welded steel cylinders Made by sand casting Seamless & made of steel ANSWER DOWNLOAD EXAMIANS APP
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