Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. German silver Constantan Kanthal Chromel German silver Constantan Kanthal Chromel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Corrosive Neither A nor B Both A & B Abrasive Corrosive Neither A nor B Both A & B Abrasive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of lead is in the manufacture of Lead lined vessels Electric cable sheathing Solder alloys Storage batteries Lead lined vessels Electric cable sheathing Solder alloys Storage batteries ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of Procelain Glass lined steel High silicon cast iron Glass Procelain Glass lined steel High silicon cast iron Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pick the odd man out of the following. Calorising Nitriding Cyaniding Pack carburising Calorising Nitriding Cyaniding Pack carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Slow dehydration Slow oxidation Fast hydration Fast oxidation Slow dehydration Slow oxidation Fast hydration Fast oxidation ANSWER DOWNLOAD EXAMIANS APP