Materials and Construction Glass lined vessels are not used for handling Hydroflouric acid Dilute HNO₃ Dilute HNO₃ Dilute HCI Hydroflouric acid Dilute HNO₃ Dilute HNO₃ Dilute HCI ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is None of these Alumina coated iron Protected from rusting Harder None of these Alumina coated iron Protected from rusting Harder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Reduced Oxidised Converted to a fine powder None of these Reduced Oxidised Converted to a fine powder None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 900 1100 750 500 900 1100 750 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Zincification Tempering Galvanising Calorising Zincification Tempering Galvanising Calorising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Non-crystalline ceramics Pellets Cermets Metalloy Non-crystalline ceramics Pellets Cermets Metalloy ANSWER DOWNLOAD EXAMIANS APP
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