Chemical Engineering Basics For hardening high alloy steel, it is to be heated slowly and uniformly to avoid Segregation Scale formation Warpage Local hardening Segregation Scale formation Warpage Local hardening ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Copper is not present as an alloying constituent in Delta metal Silicon bronze Nichrome Constantan Delta metal Silicon bronze Nichrome Constantan ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Creep Toughness Fatigue Tensile strength Creep Toughness Fatigue Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is 2CaO . SiO₂ 5CaO . 3 Al2O₃ 3CaO . SiO₂ 3CaO . Al2O₃ 2CaO . SiO₂ 5CaO . 3 Al2O₃ 3CaO . SiO₂ 3CaO . Al2O₃ 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 Less Either more or less; depends on the climatic conditions Same More Less Either more or less; depends on the climatic conditions Same ANSWER DOWNLOAD EXAMIANS APP
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
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