Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Compressive strength Machinability Corrosion resistance Tensile strength Compressive strength Machinability Corrosion resistance Tensile strength 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. None of these Dilute HCI Concentrated H₂SO₄ Acetic acid None of these Dilute HCI Concentrated H₂SO₄ Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium And graphite And copper None of these Tin, nickel, iron and chromium And graphite And copper None of these Tin, nickel, iron and chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (56%) and molybdenum (17%) alloys are called Bronzes Hastealloy C Inconel Monel Bronzes Hastealloy C Inconel Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a copper based alloy with nickel? Constantan German silver Monel metal Inconel Constantan German silver Monel metal Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Ductility reduces Tensile strength increases All of these Hardness increases Ductility reduces Tensile strength increases All of these Hardness increases ANSWER DOWNLOAD EXAMIANS APP
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