Materials and Construction Dilute sulphuric acid is transported in __________ pipes. Lead Special alloys Copper Mild steel Lead Special alloys Copper Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Corrosive Both A & B Neither A nor B Abrasive Corrosive Both A & B Neither A nor B Abrasive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Polystyrene Bakelite Poly vinyl chloride Polythene Polystyrene Bakelite Poly vinyl chloride Polythene ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? Dow metal German silver Babbit metal Monel metal Dow metal German silver Babbit metal Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Tensile strength increases Ductility reduces Hardness increases All of these Tensile strength increases Ductility reduces Hardness increases All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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