Materials and Construction Which of the following is not an alloy of copper? Muntz metal Admirability gun metal Pewter metal German silver Muntz metal Admirability gun metal Pewter metal German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material for high pressure vessel operating at 500 atm. and 500° C is Molybdenum stainless steel Mild steel 18/8 stainless steel High silicon iron (14% Si) Molybdenum stainless steel Mild steel 18/8 stainless steel High silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Balls in a ball mill are usually made of Stainless steel Bronze Steel Cast iron Stainless steel Bronze Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Aluminium, mild steel, stainless steel, concrete & tin Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Aluminium, mild steel, stainless steel, concrete & tin Copper, cast iron & high silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Platinum or gold alloys Nickel Aluminium High carbon steel Platinum or gold alloys Nickel Aluminium High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Slow oxidation Fast hydration Slow dehydration Fast oxidation Slow oxidation Fast hydration Slow dehydration Fast oxidation ANSWER DOWNLOAD EXAMIANS APP