Materials and Construction Tin coating is not done by Electro deposition Vaporising Hot dipping Spraying Electro deposition Vaporising Hot dipping Spraying ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bush bearings are made of Mild steel Phosphorous bronze None of these White metal alloys Mild steel Phosphorous bronze None of these White metal alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Tensile strength Ductility Hardness None of these Tensile strength Ductility Hardness None of these ANSWER DOWNLOAD EXAMIANS APP
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 Coke oven regenerators are made of __________ bricks. Low thermal conductivity Fire clay High electrical conductivity Silica Low thermal conductivity Fire clay High electrical conductivity Silica ANSWER DOWNLOAD EXAMIANS APP