Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Abrasive Both A & B Neither A nor B Corrosive Abrasive Both A & B Neither A nor B Corrosive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is having very high Ductility All of these Proximity between its elastic limit and ultimate breaking strength Tensile strength Ductility All of these Proximity between its elastic limit and ultimate breaking strength Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most elastic material? Rubber Glass Steel Plastic Rubber Glass Steel Plastic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Copper Chromium Constantan Platinum Copper Chromium Constantan Platinum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Decreases its melting point Increases its melting point Makes it malleable Does not affect its melting point Decreases its melting point Increases its melting point Makes it malleable Does not affect its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Creep Endurance None of these Fatigue Creep Endurance None of these Fatigue ANSWER DOWNLOAD EXAMIANS APP