Engineering Materials Nodular cast iron is produced by adding ________ to the molten cast iron. Copper Magnesium Nickel Chromium Copper Magnesium Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The machinability of aluminium increases when _________ is added to aluminium. Lead and bismuth Magnesium Silicon Copper Lead and bismuth Magnesium Silicon Copper ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Permalloy is a Nickel and iron alloy having high permeability None ferrous alloy Kind of stainless steel Polymer Nickel and iron alloy having high permeability None ferrous alloy Kind of stainless steel Polymer ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Gun metal contains 70 - 78% copper and rest tin 70% copper and 30% zinc 85 - 92% copper and rest tin with little lead and nickel 90% copper and 10% tin 70 - 78% copper and rest tin 70% copper and 30% zinc 85 - 92% copper and rest tin with little lead and nickel 90% copper and 10% tin ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Depth of hardness of steel is increased by addition of Chromium Tungsten Vanadium Nickel Chromium Tungsten Vanadium Nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The charge is fed into the blast furnace through the Bosh Stack Throat Tyres Bosh Stack Throat Tyres ANSWER DOWNLOAD EXAMIANS APP
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