Materials and Construction Atmospheric corrosion of metals result from their Slow oxidation Fast hydration Fast oxidation Slow dehydration Slow oxidation Fast hydration Fast oxidation Slow dehydration ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Lead lined mild steel Rubber lined mild steel Cast iron Aluminium Lead lined mild steel Rubber lined mild steel Cast iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 500 5 250 100 500 5 250 100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Lead lined steel Refractory blocks Stainless steel Cast iron Lead lined steel Refractory blocks Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. Dilute acidic None of these Concentrated acidic Alkalis & alkaline Dilute acidic None of these Concentrated acidic Alkalis & alkaline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Silicon carbide Corundum Fireclay Silica Silicon carbide Corundum Fireclay Silica ANSWER DOWNLOAD EXAMIANS APP
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