Materials and Construction Invar used in thermocouples is an alloy of nickel and Chromium Copper Iron Lead Chromium Copper Iron Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage of silver in German silver is 5 20 10 0 5 20 10 0 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Slow dehydration Fast oxidation Fast hydration Slow oxidation Slow dehydration Fast oxidation Fast hydration Slow oxidation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by Hydrochloric acid Chlorine (dry or wet) All of these SO₂ (dry or wet) Hydrochloric acid Chlorine (dry or wet) All of these SO₂ (dry or wet) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Galvanising Alloying Electrical industry Utensil manufacture Galvanising Alloying Electrical industry Utensil manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Visual inspection by naked eye Optical microscope X-rays Metallurgical microscope Visual inspection by naked eye Optical microscope X-rays Metallurgical microscope ANSWER DOWNLOAD EXAMIANS APP