Materials and Construction Beehive coke ovens are made of __________ bricks. Silica Corundum Fireclay Silicon carbide Silica Corundum Fireclay Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Corrosion resistance Tensile strength None of these Cutting ability Corrosion resistance Tensile strength None of these Cutting ability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of nickel and chromium? Nimonic alloys Hastealloy Inconel Duralumin Nimonic alloys Hastealloy Inconel Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Age hardening is concerned with Duralumin Silver Copper Brass Duralumin Silver Copper Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Metal/alloy Semi-conductor None of these Dielectric Metal/alloy Semi-conductor None of these Dielectric ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by None of these Caustic soda solution Sulphuric acid (10%) Phosphoric acid None of these Caustic soda solution Sulphuric acid (10%) Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP