Chemical Engineering Basics Sub zero treatment of steel is done to Enhance its working performance in sub zero atmosphere Reduce the retained austenite in hardened steel Induce temper brittleness after its hardening Suppress martensite transformation Enhance its working performance in sub zero atmosphere Reduce the retained austenite in hardened steel Induce temper brittleness after its hardening Suppress martensite transformation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Filler material used in welding having the lowest melting point out of the following is Soft solder Silver solder Brazing spelter Aluminium Soft solder Silver solder Brazing spelter Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Deformation band is absent in materials having __________ lattice crystal structure. None of these Bcc Hcp Fcc None of these Bcc Hcp Fcc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot ? Enthalpy-pressure Enthalpy - entropy Temperature - pressure Temperature - entropy Enthalpy-pressure Enthalpy - entropy Temperature - pressure Temperature - entropy 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 Casting Hot rolling Cold rolling Forging Casting Hot rolling Cold rolling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxygen cylinders used for autogenous (cutting/welding) purposes are Heat treated before use Made by sand casting Seamless & made of steel Welded steel cylinders Heat treated before use Made by sand casting Seamless & made of steel Welded steel cylinders ANSWER DOWNLOAD EXAMIANS APP
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