Materials and Construction Corrosion resistance of steel is increased by the addition of Nickel and chromium Phosphorous and tungsten Molybdenum and tungsten Lead and vanadium Nickel and chromium Phosphorous and tungsten Molybdenum and tungsten Lead and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Corrosive Both A & B Abrasive Neither A nor B Corrosive Both A & B Abrasive Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is a __________ material. Ductile Malleable Tough Brittle Ductile Malleable Tough Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 30-35 43990 18-20 50-55 30-35 43990 18-20 50-55 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 1 to 15 1 to 10 0 to 10 1 to 8 1 to 15 1 to 10 0 to 10 1 to 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Muntz metal is a/an alloys of Lead & tin Copper & zinc Ferrous material Magnesium & tin Lead & tin Copper & zinc Ferrous material Magnesium & tin ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS