Materials and Construction The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability? Wrought iron Aluminium Lead Copper Wrought iron Aluminium Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Brass Inconel Aluminium bronzes Monel Brass Inconel Aluminium bronzes Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Antimony None of these Gallium Boron Antimony None of these Gallium Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Upper critical Lower critical Eutectic Recrystallisation Upper critical Lower critical Eutectic Recrystallisation 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 Aluminium Cast iron Rubber lined mild steel Lead lined mild steel Aluminium Cast iron Rubber lined mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 24 12 18 30 24 12 18 30 ANSWER DOWNLOAD EXAMIANS APP
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