Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Metal/alloy None of these Semi-conductor Dielectric Metal/alloy None of these Semi-conductor Dielectric ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Oxygen Bismuth Antimony Arsenic Oxygen Bismuth Antimony Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Lead and tin Molybdenum and nickel Copper and tin Copper and nickel Lead and tin Molybdenum and nickel Copper and tin Copper and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pure nickel is Having h.c.p. crystal lattice Ferromagnetic at room temperature Ferromagnetic above its curie point (i.e., 415°C) Not resistant to oxidation at high temperature Having h.c.p. crystal lattice Ferromagnetic at room temperature Ferromagnetic above its curie point (i.e., 415°C) Not resistant to oxidation at high temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making Flanges Shafts Shear blades Gears Flanges Shafts Shear blades Gears ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The digester of a Gobar gas plant is a Masonry well Cast iron vessel Stainless steel vessel Mild steel drum Masonry well Cast iron vessel Stainless steel vessel Mild steel drum ANSWER DOWNLOAD EXAMIANS APP
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