Materials and Construction Graphite is a good Conductor of electricity Thermal & electrical insulator Conductor of heat Both B & C Conductor of electricity Thermal & electrical insulator Conductor of heat Both B & C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Silver Iron Aluminium Calcium Silver Iron Aluminium Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is Harder Protected from rusting None of these Alumina coated iron Harder Protected from rusting None of these Alumina coated iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Abrasion resistance & toughness Elasticity & creep resistance Cutting ability Corrosion resistance Abrasion resistance & toughness Elasticity & creep resistance Cutting ability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Rubber lined mild steel Cast iron Lead lined mild steel Aluminium Rubber lined mild steel Cast iron Lead lined mild steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nickel in steel improves its All of these Cutting ability Corrosion resistance Wear resistance All of these Cutting ability Corrosion resistance Wear resistance ANSWER DOWNLOAD EXAMIANS APP
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