Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Karbate Lead or acid-proof bricks Rubber Acidic refractory Karbate Lead or acid-proof bricks Rubber Acidic refractory ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised In a direction opposite to that of the applied field Strongly Only slightly With eddy currents only In a direction opposite to that of the applied field Strongly Only slightly With eddy currents only ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The carbonating tower used in Solvay process of soda ash manufacture is made of Cast iron Lead lined steel Karbate Stainless steel Cast iron Lead lined steel Karbate Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver in an alloy of Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Atmospheric corrosion of metals result from their Slow dehydration Slow oxidation Fast oxidation Fast hydration Slow dehydration Slow oxidation Fast oxidation Fast hydration ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plastics are Non-biodegradable Used in very high temperature applications Not suitable for drainage pipe manufacture All of these Non-biodegradable Used in very high temperature applications Not suitable for drainage pipe manufacture All of these ANSWER DOWNLOAD EXAMIANS APP
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