Materials and Construction Steel tower used for the storage of oleum Is lined with acid-proof bricks Need not be lined Is lined with lead Is lined with rubber Is lined with acid-proof bricks Need not be lined Is lined with lead Is lined with rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary driers are generally made of Mild steel Tin lined with refractory bricks High silicon iron (14% Si) Cast iron Mild steel Tin lined with refractory bricks High silicon iron (14% Si) Cast iron 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 Which of the following metals in not used for coating of the base metal to guard it against corrosion? Cadmium Lead Magnesium Aluminium Cadmium Lead Magnesium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead alone is not used in storing equipment, because it Is having low creep strength Is very costly None of these Corrodes easily Is having low creep strength Is very costly None of these Corrodes easily ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of copper is in Utensil manufacture Small scale industries Electrical industry Industrial equipment manufacture Utensil manufacture Small scale industries Electrical industry Industrial equipment manufacture ANSWER DOWNLOAD EXAMIANS APP
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