Materials and Construction Steel pipes are normally manufactured by __________ process. Extrusion Forging Cold working Electroforming Extrusion Forging Cold working Electroforming ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermoplastic resins are those polymers, which Easily deform under pressure at high temperature Has decreased plasticity at increasing temperature Can not be moulded None of these Easily deform under pressure at high temperature Has decreased plasticity at increasing temperature Can not be moulded None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bush bearings are made of Mild steel White metal alloys Phosphorous bronze None of these Mild steel White metal alloys Phosphorous bronze None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these High silicon iron Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these High silicon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by Sulphuric acid (10%) Phosphoric acid Caustic soda solution None of these Sulphuric acid (10%) Phosphoric acid Caustic soda solution None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Appreciable strain hardening is produced Cracks and blow holes are eliminated Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Appreciable strain hardening is produced Cracks and blow holes are eliminated Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected ANSWER DOWNLOAD EXAMIANS APP
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