Materials and Construction Copper is dissolved from its ore by H₂SO₄ in a percolation tank made of High silicon iron (14% Si) Reinforced concrete lined with lead Stainless steel Wood High silicon iron (14% Si) Reinforced concrete lined with lead Stainless steel Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel contains Vanadium Copper Chromium and nickel Aluminium Vanadium Copper Chromium and nickel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Hardening Shot peening Normalising Annealing Hardening Shot peening Normalising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised Only slightly With eddy currents only Strongly In a direction opposite to that of the applied field Only slightly With eddy currents only Strongly In a direction opposite to that of the applied field ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Tungsten Iron Cobalt Vanadium Tungsten Iron Cobalt Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in low carbon steel to raise its yield point. Sulphur Manganese Phosphorous Silicon Sulphur Manganese Phosphorous Silicon ANSWER DOWNLOAD EXAMIANS APP
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