Materials and Construction Iron rust is Powdered iron Ferrous oxide Hydrated ferric oxide Ferric sulphide Powdered iron Ferrous oxide Hydrated ferric oxide Ferric sulphide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Connecting rod Turbine blades Electronic valves Boiler plates, rivets etc Connecting rod Turbine blades Electronic valves Boiler plates, rivets etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest material? Topaz Quartz Corrundum Flourite Topaz Quartz Corrundum Flourite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 8 14 20 4 8 14 20 4 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel tower used for the storage of oleum Is lined with lead Is lined with rubber Is lined with acid-proof bricks Need not be lined Is lined with lead Is lined with rubber Is lined with acid-proof bricks Need not be lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most distinguished property of malleable cast iron is its high Ductility Hardness None of these Malleability Ductility Hardness None of these Malleability ANSWER DOWNLOAD EXAMIANS APP
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