Materials and Construction The maximum percentage of chromium that can be added to steel is about 12 18 24 30 12 18 24 30 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast irons are generally specified by their Manufacturing proces Carbon content Tensile strength Hardness Manufacturing proces Carbon content Tensile strength Hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 8 2 4 0.2 8 2 4 0.2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High carbon steel contains more than __________ percent carbon. 0.5 2.5 2.8 2.2 0.5 2.5 2.8 2.2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Common house hold glass (i.e., soda-lime glass) is a/an __________ material. Fully crystalline Amorphous None of these Partly crystalline Fully crystalline Amorphous None of these Partly crystalline ANSWER DOWNLOAD EXAMIANS APP