Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Silicone rubber Tin and wood High silicon iron, Kel-F and teflon Stainless steel Silicone rubber Tin and wood High silicon iron, Kel-F and teflon Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Molybdenum and tungsten Lead and vanadium Nickel and chromium Phosphorous and tungsten Molybdenum and tungsten Lead and vanadium Nickel and chromium Phosphorous and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For platinum thermocouples, lead wires are made of Tin & nickel Copper & iron Copper & copper-nickel alloys Iron & nickel Tin & nickel Copper & iron Copper & copper-nickel alloys Iron & nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Brittleness Ductility Toughness Malleability Brittleness Ductility Toughness Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Oxidised Reduced None of these Converted to a fine powder Oxidised Reduced None of these Converted to a fine powder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The preferred material of construction for storage tanks for 98% sulphuric acid is Stainless steel 316 Aluminium Lead Mild steel Stainless steel 316 Aluminium Lead Mild steel ANSWER DOWNLOAD EXAMIANS APP
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