Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Nickel Chromium Tungsten Cobalt Nickel Chromium Tungsten Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is Characterised by an orthorhombic crystal structure All of these A compound of carbon and iron Fe₃C chemically Characterised by an orthorhombic crystal structure All of these A compound of carbon and iron Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon supply in pack carburising process is in the form of Hydrocarbon oil Calcium carbide Graphite Charcoal Hydrocarbon oil Calcium carbide Graphite Charcoal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Both A & B Abrasive Corrosive Neither A nor B Both A & B Abrasive Corrosive Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Galvanising Alloying Electrical industry Utensil manufacture Galvanising Alloying Electrical industry Utensil manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is done (in electric furnace) at __________ °C. 1720 2210 510 910 1720 2210 510 910 ANSWER DOWNLOAD EXAMIANS APP