Materials and Construction German silver in an alloy of Copper, nickel and zinc Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Not resistant to corrosion Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Used as a cathodic material Not used as pigment (in its compound forms) for paints Not resistant to corrosion Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Used as a cathodic material Not used as pigment (in its compound forms) for paints ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Synthetic detergent solution Hydrochloric acid (10%) Wet chlorine Nitric acid (< 25%) Synthetic detergent solution Hydrochloric acid (10%) Wet chlorine Nitric acid (< 25%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 14 4 8 20 14 4 8 20 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A bearing metal should not have High toughness Enough plasticity Low thermal conductivity Low co-efficient of friction High toughness Enough plasticity Low thermal conductivity Low co-efficient of friction ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 2 0.2 8 4 2 0.2 8 4 ANSWER DOWNLOAD EXAMIANS APP
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