Materials and Construction The material used in the filament of electric bulbs is Tungsten German silver Nichrome Constantan Tungsten German silver Nichrome Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of Mild steel High carbon steel Dead mild steel Medium carbon steel Mild steel High carbon steel Dead mild steel Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Carbon Moisture Ash Volatile matter Carbon Moisture Ash Volatile matter ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Kel-F is a material, which is All of these Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) Chemically known as polychlorotrifluor-oethylene (PTFE) All of these Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) Chemically known as polychlorotrifluor-oethylene (PTFE) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which is an amorphous material? Glass Brass Cast iron Mica Glass Brass Cast iron Mica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass is corroded by Sulphuric acid Phosphoric acid Fluorine (dry or wet) None of these Sulphuric acid Phosphoric acid Fluorine (dry or wet) None of these ANSWER DOWNLOAD EXAMIANS APP
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