Materials and Construction Mild steel is Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) Very poor in strength & ductility A low carbon steel (0.05 to 0.3% carbon) Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) Very poor in strength & ductility A low carbon steel (0.05 to 0.3% carbon) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Antimony Arsenic Bismuth Both B and C Antimony Arsenic Bismuth Both B and C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Zinc, copper and nickel Nickel, cobalt and vanadium Zinc, aluminium and nickel Cobalt, chromium and tungsten Zinc, copper and nickel Nickel, cobalt and vanadium Zinc, aluminium and nickel Cobalt, chromium and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are __________ materials. Refractory Fully metallic Abrasive Reinforced Refractory Fully metallic Abrasive Reinforced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Tempering Carburising Annealing Normalising Tempering Carburising Annealing Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Turbine blades Connecting rod Electronic valves Boiler plates, rivets etc Turbine blades Connecting rod Electronic valves Boiler plates, rivets etc ANSWER DOWNLOAD EXAMIANS APP
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