Materials and Construction Cast iron has High malleability Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility High malleability Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermoplastic resins are those polymers, which 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 Easily deform under pressure at high temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working 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 Appreciable strain hardening is produced Cracks and blow holes are eliminated ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Calcium Boron Silicon Aluminium Calcium Boron Silicon Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tempering of steel is done to make it Soft Brittle Hard Rollable Soft Brittle Hard Rollable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least carbon percentage? Mild steel White cast iron Low carbon steel Wrought iron Mild steel White cast iron Low carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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