Materials and Construction With increase in the carbon percentage in the steel, its Ductility reduces Tensile strength increases All of these Hardness increases Ductility reduces Tensile strength increases All of these Hardness increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 1100 900 500 750 1100 900 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel pipes are normally manufactured by __________ process. Extrusion Cold working Electroforming Forging Extrusion Cold working Electroforming Forging ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Sulphuric acid (95%) All of these Chloroform Aqua regia Sulphuric acid (95%) All of these Chloroform Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Tantalum Nickel or glass lined steel Aluminium Lead Tantalum Nickel or glass lined steel Aluminium Lead ANSWER DOWNLOAD EXAMIANS APP
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