Materials and Construction As the impurities are oxidised, the melting point of iron Remains unchanged May increase or decrease ; unpredictable Decreases Increases Remains unchanged May increase or decrease ; unpredictable Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Condenser tubes are not made of Cartridge brass Aluminium brass alloy Muntz brass Wood metal Cartridge brass Aluminium brass alloy Muntz brass Wood metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Brass Aluminium bronzes Inconel Monel Brass Aluminium bronzes Inconel Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Age hardening is concerned with Silver Brass Copper Duralumin Silver Brass Copper Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following finds the least commercial use? High carbon steel Low carbon steel Pure iron High silicon iron High carbon steel Low carbon steel Pure iron High silicon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for determining the tensile strength of steels. Mechanical press None of these Universal testing machine Hydraulic press Mechanical press None of these Universal testing machine Hydraulic press ANSWER DOWNLOAD EXAMIANS APP