Materials and Construction Zinc is highly __________ at room temperature. Ductile Resistant to atmospheric corrosion Brittle Malleable Ductile Resistant to atmospheric corrosion Brittle Malleable 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 Not used as pigment (in its compound forms) for paints Used as a cathodic material Not resistant to corrosion Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not used as pigment (in its compound forms) for paints Used as a cathodic material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Quartz Flourite Calcite Corrundum Quartz Flourite Calcite Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.5 0.8 0.3 2.5 0.5 0.8 0.3 2.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in which one of the constituent metal is __________ , is called an amalgam. Tin Mercury Lead Zinc Tin Mercury Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Annealing Normalising Carburising Tempering Annealing Normalising Carburising Tempering ANSWER DOWNLOAD EXAMIANS APP
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