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 Wood Stainless steel High silicon iron (14% Si) Reinforced concrete lined with lead Wood Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.015 0.055 0.805 0.505 0.015 0.055 0.805 0.505 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to tension is termed as Brittle Friable None of these Ductile Brittle Friable None of these Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making Chiesels Nuts Studs Bolts Chiesels Nuts Studs Bolts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ball bearings are generally made of Plain carbon steel Malleable cast iron Stainless steel Chrome carbon steel Plain carbon steel Malleable cast iron Stainless steel Chrome carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A magnetic material becomes __________ above the Curie temperature. Paramagnetic Ferromagnetic None of these Diamagnetic Paramagnetic Ferromagnetic None of these Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
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