Materials and Construction Photographic plates are coated with Metallic silver Silver nitrate Silver halide Calcium silicate Metallic silver Silver nitrate Silver halide Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is a good Conductor of heat Conductor of electricity Thermal & electrical insulator Both B & C Conductor of heat Conductor of electricity Thermal & electrical insulator Both B & C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Sulphuric acid (10%) Sea water None of these Hydrochloric acid Sulphuric acid (10%) Sea water None of these Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel should have high Hardenability Both B & C Toughness Wear resistance Hardenability Both B & C Toughness Wear resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High carbon steel contains more than __________ percent carbon. 2.5 0.5 2.2 2.8 2.5 0.5 2.2 2.8 ANSWER DOWNLOAD EXAMIANS APP