Materials and Construction Invar used in thermocouples is an alloy of nickel and Copper Lead Chromium Iron Copper Lead Chromium Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven walls are lined with __________ bricks. Tar-dolomite Silica Low thermal conductivity Fire clay Tar-dolomite Silica Low thermal conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Chemical Both A & B Neither A nor B Electrochemical Chemical Both A & B Neither A nor B Electrochemical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Anodic material used for the cathodic protection of underground buried steel pipeline is Nickel or copper Bronze Brass Zinc or magnesium Nickel or copper Bronze Brass Zinc or magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipe is All of these Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain Especially resistant to solutions containing H₂SO₄ Usually joined by burning (e.g. by melting to adjacent pieces with a torch) All of these Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain Especially resistant to solutions containing H₂SO₄ Usually joined by burning (e.g. by melting to adjacent pieces with a torch) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Titanium metal Can not be welded Exists in three allotropic forms Is used in oceanographic and space exploration applications None of these Can not be welded Exists in three allotropic forms Is used in oceanographic and space exploration applications None of these ANSWER DOWNLOAD EXAMIANS APP
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