Materials and Construction Which one is remelted and poured into moulds to get cast iron? Mild steel Wrought iron Pig iron Low carbon steel Mild steel Wrought iron Pig iron Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 750 900 1100 500 750 900 1100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high amount of silicon in cast iron Reduces its fluidity Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Increases the formation of graphite Reduces its fluidity Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Increases the formation of graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Corrosion resistance Tensile strength None of these Cutting ability Corrosion resistance Tensile strength None of these Cutting ability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary kilns in cement industry are lined with____bricks. Silica High alumina & high magnesia Lead Fireclay Silica High alumina & high magnesia Lead Fireclay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Creep is not exhibited at low temperature by Plastics Lead Rubber Acrylics Plastics Lead Rubber Acrylics ANSWER DOWNLOAD EXAMIANS APP