Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Ferroalloy Cast iron None of these Steel Ferroalloy Cast iron None of these Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Oxidised Converted to a fine powder None of these Reduced Oxidised Converted to a fine powder None of these Reduced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Highly wear resistant Easily machinable Soft on surface None of these Highly wear resistant Easily machinable Soft on surface None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of nickel and chromium? Hastealloy Duralumin Nimonic alloys Inconel Hastealloy Duralumin Nimonic alloys Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which Do not take on a permanent set Allow slip to occur between molecules Do not increase in plasticity with rise in temperature None of these Do not take on a permanent set Allow slip to occur between molecules Do not increase in plasticity with rise in temperature None of these ANSWER DOWNLOAD EXAMIANS APP
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