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
Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Compressive strength Machinability Tensile strength Corrosion resistance Compressive strength Machinability Tensile strength Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as Sheradising None of these Parkerising Anodising Sheradising None of these Parkerising Anodising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. German silver Kanthal Chromel Constantan German silver Kanthal Chromel Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of Copper High silicon (14%) iron Aluminium Stainles steel Copper High silicon (14%) iron Aluminium Stainles steel ANSWER DOWNLOAD EXAMIANS APP
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