Materials and Construction Presence of nitrogen in steel Increases its strength Increases its hardness Is desirable Makes it brittle Increases its strength Increases its hardness Is desirable Makes it brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the Ultimate tensile strength (U.T.S.) Elastic limit Endurance limit None of these Ultimate tensile strength (U.T.S.) Elastic limit Endurance limit None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 70 90 50 80 70 90 50 80 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White metal is an alloy of Copper and lead Copper, tin and zinc Lead, tin and cadmium None of these Copper and lead Copper, tin and zinc Lead, tin and cadmium None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following exercises most powerful influence on the mechanical properties of steel? Manganese Phosphorous Silicon Carbon Manganese Phosphorous Silicon Carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has very high Compressive strength Ductility Shock resistance Resistance to brittleness Compressive strength Ductility Shock resistance Resistance to brittleness ANSWER DOWNLOAD EXAMIANS APP
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