Materials and Construction The main constituent of carborundum is __________ carbide. Boron Calcium Aluminium Silicon Boron Calcium Aluminium Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Ferroalloy Cast iron Steel None of these Ferroalloy Cast iron Steel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pure nickel is Not resistant to oxidation at high temperature Ferromagnetic above its curie point (i.e., 415°C) Having h.c.p. crystal lattice Ferromagnetic at room temperature Not resistant to oxidation at high temperature Ferromagnetic above its curie point (i.e., 415°C) Having h.c.p. crystal lattice Ferromagnetic at room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 18 24 12 30 18 24 12 30 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which None of these Do not take on a permanent set Allow slip to occur between molecules Do not increase in plasticity with rise in temperature None of these Do not take on a permanent set Allow slip to occur between molecules Do not increase in plasticity with rise in temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Fast oxidation Slow dehydration Slow oxidation Fast hydration Fast oxidation Slow dehydration Slow oxidation Fast hydration ANSWER DOWNLOAD EXAMIANS APP
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