Materials and Construction Hardest material so far found is Carborundum Diamond Graphite Pumice stone Carborundum Diamond Graphite Pumice stone ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Tempering Galvanising Zincification Calorising Tempering Galvanising Zincification Calorising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Scarce availability Very high cost Very low strength to weight ratio Rather low tensile strength Scarce availability Very high cost Very low strength to weight ratio Rather low tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bearings subjected to light load are made of Silicon bronze White metal Monel Phosphorous bronze Silicon bronze White metal Monel Phosphorous bronze ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of Karbate Cast iron Monel None of these Karbate Cast iron Monel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass lined vessels are not used for handling Dilute HNO₃ Hydroflouric acid Dilute HCI Dilute HNO₃ Dilute HNO₃ Hydroflouric acid Dilute HCI Dilute HNO₃ ANSWER DOWNLOAD EXAMIANS APP