Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Metal/alloy None of these Dielectric Semi-conductor Metal/alloy None of these Dielectric Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Price Thermal conductivity Corrosion resistance Abundant availability Price Thermal conductivity Corrosion resistance Abundant availability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Ductility Thermal & electrical conductivity Tensile strength Malleability Ductility Thermal & electrical conductivity Tensile strength Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Boiler plates, rivets etc Turbine blades Electronic valves Connecting rod Boiler plates, rivets etc Turbine blades Electronic valves Connecting rod ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as Anodising None of these Parkerising Sheradising Anodising None of these Parkerising Sheradising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is shipped in __________ drums. Steel Either B & C Aluminium Cast iron Steel Either B & C Aluminium Cast iron ANSWER DOWNLOAD EXAMIANS APP
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