Materials and Construction Softening of hardned steel is done by its Normalising Annealing Tempering Carburising Normalising Annealing Tempering Carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one contains the least percentage of carbon? Wrought iron High speed steel Pig iron Cast iron Wrought iron High speed steel Pig iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by Hydrochloric acid All of these Chlorine (dry or wet) SO₂ (dry or wet) Hydrochloric acid All of these Chlorine (dry or wet) SO₂ (dry or wet) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. None of these Dilute acidic Alkalis & alkaline Concentrated acidic None of these Dilute acidic Alkalis & alkaline Concentrated acidic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass is corroded by None of these Sulphuric acid Fluorine (dry or wet) Phosphoric acid None of these Sulphuric acid Fluorine (dry or wet) Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Biological shield in a nuclear power reactor is made of Steel Zircalloy Cadmium Concrete Steel Zircalloy Cadmium Concrete ANSWER DOWNLOAD EXAMIANS APP
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