Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Antimony Oxygen Arsenic Bismuth Antimony Oxygen Arsenic Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A magnetic material becomes __________ above the Curie temperature. None of these Ferromagnetic Paramagnetic Diamagnetic None of these Ferromagnetic Paramagnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest density and the lowest melting point? Lead Titanium Aluminium Stainless steel Lead Titanium Aluminium Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 4 8 14 20 4 8 14 20 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Silicon Sulphur None of these Phosphorus Silicon Sulphur None of these Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Chromium and molybdenum Molybdenum and nickel Chromium and aluminium Nickel and chromium Chromium and molybdenum Molybdenum and nickel Chromium and aluminium Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
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