Materials and Construction Steel balls for ball bearings are generally made of __________ steel. Free carbon Stainless Cast Carbon chrome Free carbon Stainless Cast Carbon chrome ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 1100 750 900 500 1100 750 900 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 Protect the base metal by cathodic protection Both A & B Prevent its rusting by contact with corrosive atmosphere Neither A nor B Protect the base metal by cathodic protection Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Manganese Iron Beryllium Copper Manganese Iron Beryllium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of Brass Aluminium Copper High carbon steel Brass Aluminium Copper High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Tungsten Iron Vanadium Cobalt Tungsten Iron Vanadium Cobalt ANSWER DOWNLOAD EXAMIANS APP
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