Materials and Construction Which of the following is the easiest to bend? Stainless steel Steel Cast iron Wrought iron Stainless steel Steel Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel tower used for the storage of oleum Is lined with lead Is lined with rubber Need not be lined Is lined with acid-proof bricks Is lined with lead Is lined with rubber Need not be lined Is lined with acid-proof bricks 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 fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor toughness Having poor fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is not used As an alloying element in various bronzes For producing zinc base die casting alloys In its oxide form as pigments As anode for corrosion prevention in boiler As an alloying element in various bronzes For producing zinc base die casting alloys In its oxide form as pigments As anode for corrosion prevention in boiler ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The phenomenon in which slow extension of material takes place with the time at constant load is called Ductility Creep Plasticity Elasticity Ductility Creep Plasticity Elasticity ANSWER DOWNLOAD EXAMIANS APP
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