Materials and Construction Carbon is present in steel wholly in the Neither A nor B Both A & B Free state as graphite Combined form Neither A nor B Both A & B Free state as graphite Combined form ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 500 1100 900 750 500 1100 900 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a low melting point metal? Wrought iron Tin Stainless steel Copper Wrought iron Tin Stainless steel Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Karbate is A mixture of iron dust and saw dust Carbon impregnated with resin (usually bakelite) Both B and C An acid resistant material A mixture of iron dust and saw dust Carbon impregnated with resin (usually bakelite) Both B and C An acid resistant material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Chemical stoneware Karbate Cast iron Mild steel Chemical stoneware Karbate Cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron None of these Rusts Melts Is heated None of these Rusts Melts Is heated ANSWER DOWNLOAD EXAMIANS APP