Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. Alkalis & alkaline Dilute acidic Concentrated acidic None of these Alkalis & alkaline Dilute acidic Concentrated acidic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of heating the cold pressed metallic powder is called __________ in powder metallurgy. Agglomeration Precipitation Sintering Fusion Agglomeration Precipitation Sintering Fusion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Metal/alloy Dielectric None of these Semi-conductor Metal/alloy Dielectric None of these Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron and steel pipes are produced by __________ casting. True centrifugal Die Investment Slush True centrifugal Die Investment Slush ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Beryllium Iron Manganese Copper Beryllium Iron Manganese Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 1100 900 750 500 1100 900 750 500 ANSWER DOWNLOAD EXAMIANS APP