Engineering Materials Phosphor bronze contains 1% phosphorous None of these 0.5% of phosphorous 2.5% phosphorous 1% phosphorous None of these 0.5% of phosphorous 2.5% phosphorous ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The brown smoke during the operation of a Bessemer converter indicates that the Silicon and manganese has burnt and carbon has started oxidizing The converter must be titled to remove the contents of the converter The brown smoke does not occur during the operation of a Bessemer converter Air is burning out silicon and manganese Silicon and manganese has burnt and carbon has started oxidizing The converter must be titled to remove the contents of the converter The brown smoke does not occur during the operation of a Bessemer converter Air is burning out silicon and manganese ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Manganese in steel increases its Ductility Tensile strength Fluidity Hardness Ductility Tensile strength Fluidity Hardness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A cold chisel is made of High carbon Cast iron H.S.S. Mild steel High carbon Cast iron H.S.S. Mild steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials When filing or machining cast iron makes our hands black, then it shows that ________ is present in cast iron. Free graphite Cementite None of these Both A and B Free graphite Cementite None of these Both A and B ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Inconel contains 80% nickel and 20% chromium 68% nickel, 29% copper and 3% other constituents 80% nickel, 14% chromium and 6% iron 65% nickel, 15% chromium and 20% iron 80% nickel and 20% chromium 68% nickel, 29% copper and 3% other constituents 80% nickel, 14% chromium and 6% iron 65% nickel, 15% chromium and 20% iron ANSWER DOWNLOAD EXAMIANS APP
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