Materials and Construction Rotary driers are generally made of Mild steel High silicon iron (14% Si) Tin lined with refractory bricks Cast iron Mild steel High silicon iron (14% Si) Tin lined with refractory bricks Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Lead lined concrete vessel Either B or C Metal Wood Lead lined concrete vessel Either B or C Metal Wood 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. Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Aluminium Boron Silicon Calcium Aluminium Boron Silicon Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is called 'ductile', if it can be Fractured without deformation Made lustrous by heating it Hammered to a thin sheet Drawn into wires Fractured without deformation Made lustrous by heating it Hammered to a thin sheet Drawn into wires ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in stainless steel to prevent inter crystal corrosion. Chromium Nickel Niobium Vanadium Chromium Nickel Niobium Vanadium ANSWER DOWNLOAD EXAMIANS APP
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