Materials and Construction Most suitable material of construction for the storage of concentrated nitric acid is Cast iron Monel Aluminium or chromium alloys (Cr > 18% for cold acid) Karbate Cast iron Monel Aluminium or chromium alloys (Cr > 18% for cold acid) Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one contains the least percentage of carbon? Wrought iron Pig iron High speed steel Cast iron Wrought iron Pig iron High speed steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.805 0.505 0.015 0.055 0.805 0.505 0.015 0.055 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Electrochemical Neither A nor B Chemical Both A & B Electrochemical Neither A nor B Chemical Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron detachable joint is used in __________ pipes. Reinforced cement concrete Asbestos cement Cast iron Steel Reinforced cement concrete Asbestos cement Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Normalising Annealing Tempering Carburising Normalising Annealing Tempering Carburising ANSWER DOWNLOAD EXAMIANS APP
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