Materials and Construction The maximum percentage of chromium that can be added to steel is about 18 24 30 12 18 24 30 12 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in cast iron is __________ percent. 3.8 4.8 5.2 4.3 3.8 4.8 5.2 4.3 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of All of these Chloroform Sulphuric acid (95%) Aqua regia All of these Chloroform Sulphuric acid (95%) Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Both A & B Neither A nor B Hardness & brittleness increases Ductility decreases Both A & B Neither A nor B Hardness & brittleness increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest? Austenite Cementite Pearlite Ferrite Austenite Cementite Pearlite Ferrite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Simple hexagonal None of these Body centred cubic Face centred cubic Simple hexagonal None of these Body centred cubic Face centred cubic ANSWER DOWNLOAD EXAMIANS APP