Chemical Engineering Basics Sub zero treatment of steel is done to 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 Reduce the retained austenite in hardened steel Induce temper brittleness after its hardening ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The stress at which a metal fails by fatigue lies In the plastic range None of these In the elastic range Near the fracture point of the stress-strain curve In the plastic range None of these In the elastic range Near the fracture point of the stress-strain curve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lime contains about 90% CaO. Percentage CaO present in limestone is about 70 50 25 80 70 50 25 80 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
Chemical Engineering Basics The most suitable material of construction for a sewer to carry sewage under high pressure is Stoneware Asbestos cement Steel Cement concrete Stoneware Asbestos cement Steel Cement concrete ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rankine cycle comprises of two isothermal and two __________ processes. Isentropic None of these Isobaric Polytropic Isentropic None of these Isobaric Polytropic ANSWER DOWNLOAD EXAMIANS APP
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