Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? None of these Tempering Normalising Annealing None of these Tempering Normalising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is Having compressive strength more than its tensile strength All of these Used for making shock resisting parts Manufactured in cupola and is brittle Having compressive strength more than its tensile strength All of these Used for making shock resisting parts Manufactured in cupola and is brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel pipes are normally manufactured by __________ process. Electroforming Forging Extrusion Cold working Electroforming Forging Extrusion Cold working ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Cracks and blow holes are eliminated Ductility and impact strength improves Appreciable strain hardening is produced Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Ductility and impact strength improves Appreciable strain hardening is produced Yield stress, hardness and fatigue strength is not at all affected ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Babbit metal Monel metal Wood metal Gun metal Babbit metal Monel metal Wood metal Gun metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Above the lowest Above the highest Between the first & second Between the second & third Above the lowest Above the highest Between the first & second ANSWER DOWNLOAD EXAMIANS APP
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