Materials and Construction Graphite is a good Conductor of electricity Conductor of heat Thermal & electrical insulator Both B & C Conductor of electricity Conductor of heat Thermal & electrical insulator Both B & C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its Stiffness Creep limit All of these Toughness Stiffness Creep limit All of these Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its None of these Corrosion resistance Cutting ability Tensile strength None of these Corrosion resistance Cutting ability Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-ferrous metals Non-metals Stainless steel Low carbon steels Non-ferrous metals Non-metals Stainless steel Low carbon steels ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling All of these Hydrochloric acid (10%) Sulphuric acid upto 60°C Nitric acid All of these Hydrochloric acid (10%) Sulphuric acid upto 60°C Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal (used for making bearings) comprises of Copper and aluminium Saw dust and iron dust mixture Mainly tin (85%) and lead Zinc and aluminium Copper and aluminium Saw dust and iron dust mixture Mainly tin (85%) and lead Zinc and aluminium ANSWER DOWNLOAD EXAMIANS APP
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