Chemical Engineering Basics Sub zero treatment of steel is done to Suppress martensite transformation Induce temper brittleness after its hardening Enhance its working performance in sub zero atmosphere Reduce the retained austenite in hardened steel Suppress martensite transformation Induce temper brittleness after its hardening Enhance its working performance in sub zero atmosphere Reduce the retained austenite in hardened steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following metals reacts violently with water ? Magnesium Calcium Mercury Sodium Magnesium Calcium Mercury Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is a unit of time ? Angstrom Barn None of these Light year Angstrom Barn None of these Light year ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of stress corrosion ? Season cracking of brass Caustic embrittlement of steel Neither (a) nor (b) Both (a) & (b) Season cracking of brass Caustic embrittlement of steel Neither (a) nor (b) Both (a) & (b) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Friction factor for fluid flow in pipe does not depend upon the Pipe roughness Mass flow rate of fluid Fluid density & viscosity Pipe length Pipe roughness Mass flow rate of fluid Fluid density & viscosity Pipe length ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Milligram of KOH required to saponify 1 gm of oil is called its __________ number. Saponification Acid Precipitation Emulsion Saponification Acid Precipitation Emulsion ANSWER DOWNLOAD EXAMIANS APP
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