Materials and Construction __________ is added in stainless steel to prevent inter crystal corrosion. Vanadium Nickel Chromium Niobium Vanadium Nickel Chromium Niobium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Calcite Topax Carborundum Corrundum Calcite Topax Carborundum Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity 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 Neither A nor B Prevent its rusting by contact with corrosive atmosphere Protect the base metal by cathodic protection Both A & B Neither A nor B Prevent its rusting by contact with corrosive atmosphere ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following stainless steels is non-magnetic? None of these Ferritic Austenitic Martensitic None of these Ferritic Austenitic Martensitic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Metal Lead lined concrete vessel Wood Either B or C Metal Lead lined concrete vessel Wood Either B or C ANSWER DOWNLOAD EXAMIANS APP
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