Materials and Construction Karbate is Both B and C A mixture of iron dust and saw dust Carbon impregnated with resin (usually bakelite) An acid resistant material Both B and C A mixture of iron dust and saw dust Carbon impregnated with resin (usually bakelite) An acid resistant material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel base alloys with __________ are known as monel metal. Copper Tin Zinc Molybdenum Copper Tin Zinc Molybdenum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Valves in pipe size of 2" and under are normally made of Brass Wrought iron Monel Bronze Brass Wrought iron Monel Bronze ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating is not done by Spraying Hot dipping Vaporising Electro deposition Spraying Hot dipping Vaporising Electro deposition ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to 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 Prevent its rusting by contact with corrosive atmosphere Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain copper as an alloying element, Monel metal Manganin Perminivar Nichrome Monel metal Manganin Perminivar Nichrome ANSWER DOWNLOAD EXAMIANS APP