Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Tempering Normalising Annealing None of these Tempering Normalising Annealing None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Dilute HCI Concentrated H₂SO₄ Acetic acid None of these Dilute HCI Concentrated H₂SO₄ Acetic acid None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Material of construction of pipe generally used for conveying water in India is Wrought iron Stainless steel Lead lined steel Cast iron Wrought iron Stainless steel Lead lined steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Muntz metal is a/an alloys of Ferrous material Lead & tin Magnesium & tin Copper & zinc Ferrous material Lead & tin Magnesium & tin Copper & zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nickel in steel improves its Cutting ability Wear resistance Corrosion resistance All of these Cutting ability Wear resistance Corrosion resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver in an alloy of Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
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