Materials and Construction Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of Copper Brass Nickel Stainless steel Copper Brass Nickel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Karbate Lead or acid-proof bricks Acidic refractory Rubber Karbate Lead or acid-proof bricks Acidic refractory Rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon supply in pack carburising process is in the form of Charcoal Hydrocarbon oil Calcium carbide Graphite Charcoal Hydrocarbon oil Calcium carbide Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ferric stainless steels compared to austenitic stainless steels Are less ductile and hence less suitable for cold pressing All of these Have lower corrosion resistance Are harder to fabricate Are less ductile and hence less suitable for cold pressing All of these Have lower corrosion resistance Are harder to fabricate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Kel-F and teflon Stainless steel Graphite Monel Kel-F and teflon Stainless steel Graphite Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Calorising Galvanising Tempering Zincification Calorising Galvanising Tempering Zincification ANSWER DOWNLOAD EXAMIANS APP
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