Materials and Construction Ceramic recuperators are generally made of Fireclay bricks High alumina bricks Silicon carbide Calcium carbide Fireclay bricks High alumina bricks Silicon carbide Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Low carbon steel High-carbon steel Mild steel Wrought iron Low carbon steel High-carbon steel Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of Vanadium Silicon Tungsten All of these Vanadium Silicon Tungsten All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Soft on surface Easily machinable Highly wear resistant None of these Soft on surface Easily machinable Highly wear resistant None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Molybdenum and nickel Chromium and molybdenum Chromium and aluminium Nickel and chromium Molybdenum and nickel Chromium and molybdenum Chromium and aluminium Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Karbate Mild steel Chemical stoneware Cast iron Karbate Mild steel Chemical stoneware Cast iron ANSWER DOWNLOAD EXAMIANS APP
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