Materials and Construction A suitable material of construction to use with fuming sulphuric acid is Nickel Carbon steel Monel Stainless steel type 304 Nickel Carbon steel Monel Stainless steel type 304 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For platinum thermocouples, lead wires are made of Tin & nickel Iron & nickel Copper & copper-nickel alloys Copper & iron Tin & nickel Iron & nickel Copper & copper-nickel alloys Copper & iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A magnetic material becomes __________ above the Curie temperature. Diamagnetic Paramagnetic Ferromagnetic None of these Diamagnetic Paramagnetic Ferromagnetic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Abrasion resistance & toughness Elasticity & creep resistance Corrosion resistance Cutting ability Abrasion resistance & toughness Elasticity & creep resistance Corrosion resistance Cutting ability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Iron & carbon Iron & mercury Platinum & mercury None of these Iron & carbon Iron & mercury Platinum & mercury 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. Concentrated H₂SO₄ None of these Acetic acid Dilute HCI Concentrated H₂SO₄ None of these Acetic acid Dilute HCI ANSWER DOWNLOAD EXAMIANS APP
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