Materials and Construction Valves in pipe size of 2" and under are normally made of Bronze Monel Wrought iron Brass Bronze Monel Wrought iron Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Highly wear resistant Easily machinable Soft on surface None of these Highly wear resistant Easily machinable Soft on surface None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Hardness Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The largest consumption of zinc for alloys is in the making of Brasses Brazing solder Die casting alloys Bearing metal Brasses Brazing solder Die casting alloys Bearing metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Sulphuric acid (95%) All of these Aqua regia Chloroform Sulphuric acid (95%) All of these Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Iron Calcium Silver Aluminium Iron Calcium Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
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