Materials and Construction Which of the following is the softest material? Flourite Corrundum Calcite Quartz Flourite Corrundum Calcite Quartz ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constituents of stellite are Nickel, cobalt and vanadium Zinc, aluminium and nickel Cobalt, chromium and tungsten Zinc, copper and nickel Nickel, cobalt and vanadium Zinc, aluminium and nickel Cobalt, chromium and tungsten Zinc, copper and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Both A & B Neither A nor B Abrasive Corrosive Both A & B Neither A nor B Abrasive Corrosive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron rust is Powdered iron Ferric sulphide Hydrated ferric oxide Ferrous oxide Powdered iron Ferric sulphide Hydrated ferric oxide Ferrous oxide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Ether Both B and C Sulphuric acid (95%) Sulphuric acid (10%) Ether Both B and C Sulphuric acid (95%) Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined pumps can be used to pump Hypochlorous acid All of these Chlorinated brine Caustic soda Hypochlorous acid All of these Chlorinated brine Caustic soda ANSWER DOWNLOAD EXAMIANS APP
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