Materials and Construction The hardest material just prior to diamond in Mhos scale is Corrundum Calcite Topax Carborundum Corrundum Calcite Topax Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 75° C Room temperature 150° C 373° K 75° C Room temperature 150° C 373° K ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver used for decorative purposes contains maximum percentage of Copper Zinc Nickel Silver Copper Zinc Nickel Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper? Pewter metal German silver Admirability gun metal Muntz metal Pewter metal German silver Admirability gun metal Muntz metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has very high Ductility Resistance to brittleness Shock resistance Compressive strength Ductility Resistance to brittleness Shock resistance Compressive strength ANSWER DOWNLOAD EXAMIANS APP
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