Materials and Construction Graphite is a good Thermal & electrical insulator Conductor of electricity Both B & C Conductor of heat Thermal & electrical insulator Conductor of electricity Both B & C Conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Aluminium Calcium Silicon Boron Aluminium Calcium Silicon Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of oxygen Prevent the action of water Harden the surface Increase its glossiness and lustre Prevent the action of oxygen Prevent the action of water Harden the surface Increase its glossiness and lustre ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.8 0.5 0.3 2.5 0.8 0.5 0.3 2.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ possesses viscoelastic properties. Graphite Glass Rubber Cork Graphite Glass Rubber Cork 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
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