Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Not used as pigment (in its compound forms) for paints Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion Not used as pigment (in its compound forms) for paints Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not resistant to corrosion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Face centred cubic Body centred cubic Simple hexagonal None of these Face centred cubic Body centred cubic Simple hexagonal None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Tensile strength Acid resistance Softness & flexibility Alkali resistance Tensile strength Acid resistance Softness & flexibility Alkali resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? German silver Monel metal Babbit metal Dow metal German silver Monel metal Babbit metal Dow metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Phosphorous and tungsten Lead and vanadium Molybdenum and tungsten Nickel and chromium Phosphorous and tungsten Lead and vanadium Molybdenum and tungsten Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
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