Materials and Construction Corrosion resistance of steel is increased by the addition of Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Face centred cubic Body centred cubic Simple hexagonal None of these Face centred cubic Body centred cubic Simple hexagonal None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Wood Lead lined concrete vessel Either B or C Metal Wood Lead lined concrete vessel Either B or C Metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Carborundum Diamond Graphite Pumice stone Carborundum Diamond Graphite Pumice stone 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 Neither A nor B Prevent its rusting by contact with corrosive atmosphere Both A & B Protect the base metal by cathodic protection Neither A nor B Prevent its rusting by contact with corrosive atmosphere Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is an alloy of nickel and copper? Hastelloy Duriron Inconel Monel Hastelloy Duriron Inconel Monel ANSWER DOWNLOAD EXAMIANS APP
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