Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Dry chlorine & dry fluorine Bromine Nitric acid (95% and fuming) Phosphoric acid (95%) & sulphuric acid (95% and fuming) Dry chlorine & dry fluorine Bromine Nitric acid (95% and fuming) Phosphoric acid (95%) & sulphuric acid (95% and fuming) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials are Stronger in compression than in tension Organic in nature Always bad heat conductors Always amorphous in nature Stronger in compression than in tension Organic in nature Always bad heat conductors Always amorphous in nature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Semi-conductor None of these Dielectric Metal/alloy Semi-conductor None of these Dielectric Metal/alloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most prone to atmospheric corrosion? Copper Tin Silver Iron Copper Tin Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Metalloy Non-crystalline ceramics Cermets Pellets Metalloy Non-crystalline ceramics Cermets Pellets ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which Do not take on a permanent set Do not increase in plasticity with rise in temperature Allow slip to occur between molecules None of these Do not take on a permanent set Do not increase in plasticity with rise in temperature Allow slip to occur between molecules None of these ANSWER DOWNLOAD EXAMIANS APP