Materials and Construction Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? Brass, cast iron, mild steel and tin Nickel, monel, stainless steel and graphite Aluminium, copper, high silicon iron Silicone rubber, teflon, procelain and wood Brass, cast iron, mild steel and tin Nickel, monel, stainless steel and graphite Aluminium, copper, high silicon iron Silicone rubber, teflon, procelain and wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has Very high tensile strenth Elastic limit close to ultimate breaking strength High malleability High ductility Very high tensile strenth Elastic limit close to ultimate breaking strength High malleability High ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The purpose of nitriding the steel is to None of these Soften its surface Improve its reliability Harden its surface None of these Soften its surface Improve its reliability Harden its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Molybdenum Chromium Vanadium Phosphorus Molybdenum Chromium Vanadium Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is Having higher melting point Having lower hardness, reactivity and fusibility Having lower electrical conductivity More corrosion resistant Having higher melting point Having lower hardness, reactivity and fusibility Having lower electrical conductivity More corrosion resistant ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ moulding process can not be used for thermoplastic plastics. Injection Compression None of these Extrusion Injection Compression None of these Extrusion ANSWER DOWNLOAD EXAMIANS APP
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