Materials and Construction For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is Cast iron Nickel Stainless steel Aluminium Cast iron Nickel Stainless steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spray dryer for evaporating milk to produce milk powder is made of Cast iron Aluminium Lead lined steel Stainless steel Cast iron Aluminium Lead lined steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Susceptibility to changes in its properties by heat treatment Corrosion resistance Strength Hardness Susceptibility to changes in its properties by heat treatment Corrosion resistance Strength Hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating on metals is not done by Electro-deposition Spraying Hot dipping Powder metallurgy Electro-deposition Spraying Hot dipping Powder metallurgy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Carborundum Pumice stone Graphite Diamond Carborundum Pumice stone Graphite Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Tempering Solution annealing Normalising Stress relieving Tempering Solution annealing Normalising Stress relieving ANSWER DOWNLOAD EXAMIANS APP