Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? None of these Sulphur Phosphorus Silicon None of these Sulphur Phosphorus Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Aluminium Lead Magnesium Cadmium Aluminium Lead Magnesium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The crystal structure of most of the common metals is Cubic None of these Orthorhombic Hexagonal Cubic None of these Orthorhombic Hexagonal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of Procelain Glass lined steel High silicon cast iron Glass Procelain Glass lined steel High silicon cast iron Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Produced by adding 10-20% steel to the cupola charge Both A & B Neither A nor B Stronger than cast iron Produced by adding 10-20% steel to the cupola charge Both A & B Neither A nor B Stronger than cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 0.1 to 0.35 1.5 to 2 0.8 to 1.5 0.4 to 0.7 0.1 to 0.35 1.5 to 2 0.8 to 1.5 0.4 to 0.7 ANSWER DOWNLOAD EXAMIANS APP
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