Materials and Construction Graphite is corroded by Hydrochloric acid Sulphuric acid (10%) Sea water None of these Hydrochloric acid Sulphuric acid (10%) Sea water None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of Medium carbon steel Mild steel High carbon steel Dead mild steel Medium carbon steel Mild steel High carbon steel Dead mild steel 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 Have lower corrosion resistance Are harder to fabricate All of these Are less ductile and hence less suitable for cold pressing Have lower corrosion resistance Are harder to fabricate All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Cast iron vessel lined with acid-proof masonry brick Cast iron vessel Stainless steel vessel Steel drum Cast iron vessel lined with acid-proof masonry brick Cast iron vessel Stainless steel vessel Steel drum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is Alumina coated iron None of these Protected from rusting Harder Alumina coated iron None of these Protected from rusting Harder ANSWER DOWNLOAD EXAMIANS APP
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