Materials and Construction The metals occuring at the lower most position in the electromotive series Do not resist corrosion Resist corrosion very strongly Are very brittle Are heat insulators Do not resist corrosion Resist corrosion very strongly Are very brittle Are heat insulators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by Chlorine (dry or wet) SO₂ (dry or wet) All of these Hydrochloric acid Chlorine (dry or wet) SO₂ (dry or wet) All of these Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is All of these A compound of carbon and iron Characterised by an orthorhombic crystal structure Fe₃C chemically All of these A compound of carbon and iron Characterised by an orthorhombic crystal structure Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has a very high carbide forming tendency in steels? Chromium Nickel Silicon Vanadium Chromium Nickel Silicon Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most commonly used resin for making reinforced plastic is Polyurathane Polypropylene Unsaturated polyester Nylon-6 Polyurathane Polypropylene Unsaturated polyester Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Aluminium Copper Zinc Nickel Aluminium Copper Zinc Nickel ANSWER DOWNLOAD EXAMIANS APP