Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Bismuth Both B and C Arsenic Antimony Bismuth Both B and C Arsenic Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling Sulphuric acid upto 60°C Nitric acid All of these Hydrochloric acid (10%) Sulphuric acid upto 60°C Nitric acid All of these Hydrochloric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Tempering Zincification Galvanising Calorising Tempering Zincification Galvanising Calorising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the lightest of engineering metals? Tin Magnesium Titanium Aluminium Tin Magnesium Titanium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Copper & aluminium None of these Lead & tin Iron & copper Copper & aluminium None of these Lead & tin Iron & copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (56%) and molybdenum (17%) alloys are called Hastealloy C Inconel Monel Bronzes Hastealloy C Inconel Monel Bronzes ANSWER DOWNLOAD EXAMIANS APP
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