Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 100 500 250 5 100 500 250 5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Ductility Electrical conductivity Malleability Tenacity & hardness Ductility Electrical conductivity Malleability Tenacity & hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most prone to atmospheric corrosion? Iron Silver Tin Copper Iron Silver Tin Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Silver halide Metallic silver Silver nitrate Calcium silicate Silver halide Metallic silver Silver nitrate Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Dielectric Semi-conductor None of these Metal/alloy Dielectric Semi-conductor None of these Metal/alloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin in its pure form is used for making All of these Foil for wrapping cheese Cans for food packing Collapsible tubes for toilet preparations All of these Foil for wrapping cheese Cans for food packing Collapsible tubes for toilet preparations ANSWER DOWNLOAD EXAMIANS APP
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