Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Brass Aluminium bronzes Monel Inconel Brass Aluminium bronzes Monel Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Karbate is Carbon impregnated with resin (usually bakelite) An acid resistant material A mixture of iron dust and saw dust Both B and C Carbon impregnated with resin (usually bakelite) An acid resistant material A mixture of iron dust and saw dust Both B and C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Kel-F is a material, which is All of these Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) Chemically known as polychlorotrifluor-oethylene (PTFE) All of these Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) Chemically known as polychlorotrifluor-oethylene (PTFE) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 373° K 150° C 75° C Room temperature 373° K 150° C 75° C Room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Is heated Melts Rusts None of these Is heated Melts Rusts None of these ANSWER DOWNLOAD EXAMIANS APP
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