Materials and Construction Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? Nickel, monel, stainless steel and graphite Brass, cast iron, mild steel and tin Silicone rubber, teflon, procelain and wood Aluminium, copper, high silicon iron Nickel, monel, stainless steel and graphite Brass, cast iron, mild steel and tin Silicone rubber, teflon, procelain and wood Aluminium, copper, high silicon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process applied to cold formed steel parts is Normalising Artificial ageing Tempering Solution annealing Normalising Artificial ageing Tempering Solution annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Both B and C Bismuth Antimony Arsenic Both B and C Bismuth Antimony Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is All of these High silicon iron Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these High silicon iron Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Highly wear resistant Easily machinable Soft on surface None of these Highly wear resistant Easily machinable Soft on surface None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of heating the cold pressed metallic powder is called __________ in powder metallurgy. Precipitation Sintering Agglomeration Fusion Precipitation Sintering Agglomeration Fusion ANSWER DOWNLOAD EXAMIANS APP
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