Materials and Construction The material used in the filament of electric bulbs is Constantan German silver Tungsten Nichrome Constantan German silver Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Corrundum Topax Calcite Carborundum Corrundum Topax Calcite Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Condenser tubes are not made of Aluminium brass alloy Muntz brass Cartridge brass Wood metal Aluminium brass alloy Muntz brass Cartridge brass Wood metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Tensile strength Cutting ability Corrosion resistance None of these Tensile strength Cutting ability Corrosion resistance None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has a very high carbide forming tendency in steels? Vanadium Silicon Chromium Nickel Vanadium Silicon Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Moisture Carbon Ash Volatile matter Moisture Carbon Ash Volatile matter ANSWER DOWNLOAD EXAMIANS APP
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