Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Antimony Arsenic Oxygen Bismuth Antimony Arsenic Oxygen Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Wood metal Babbit metal Monel metal Gun metal Wood metal Babbit metal Monel metal Gun metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Tensile strength Fluidity Shrinkage Melting point Tensile strength Fluidity Shrinkage Melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is a/an __________ steel. Medium carbon High carbon Low carbon High alloy Medium carbon High carbon Low carbon High alloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Both A & B Corrosive Abrasive Neither A nor B Both A & B Corrosive Abrasive Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Carburising Annealing Tempering Normalising Carburising Annealing Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP