Materials and Construction To improve the machinability of steel, it is generally subjected to Normalising Spheroidising Annealing Tempering Normalising Spheroidising Annealing Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duralumin is an alloy of Aluminium and nickel Aluminium, nickel and silicon Aluminium, copper and manganese None of these Aluminium and nickel Aluminium, nickel and silicon Aluminium, copper and manganese None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of High carbon steel Medium carbon steel Mild steel Dead mild steel High carbon steel Medium carbon steel Mild steel Dead mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Antimony Bismuth Arsenic Both B and C Antimony Bismuth Arsenic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one contains the least percentage of carbon? Cast iron High speed steel Pig iron Wrought iron Cast iron High speed steel Pig iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Steel None of these Cast iron Ferroalloy Steel None of these Cast iron Ferroalloy ANSWER DOWNLOAD EXAMIANS APP
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