Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Oxygen Antimony Arsenic Bismuth Oxygen Antimony Arsenic Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Sea water Sulphuric acid (10%) None of these Hydrochloric acid Sea water Sulphuric acid (10%) None of these Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Between the first & second Above the highest Above the lowest Between the second & third Between the first & second Above the highest Above the lowest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Galvanising Utensil manufacture Alloying Electrical industry Galvanising Utensil manufacture Alloying Electrical industry ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In drop forging process, the forging is done by dropping the __________ at high velocity. Weight on hammer Die with hammer Workpiece Hammer Weight on hammer Die with hammer Workpiece Hammer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? None of these Body centred cubic Face centred cubic Simple hexagonal None of these Body centred cubic Face centred cubic Simple hexagonal ANSWER DOWNLOAD EXAMIANS APP
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