Chemical Engineering Materials and Construction
Q In cold working of metal as compared to its hot working____________________?
  • A A. Cracks and blow holes are eliminated
  • B B. Ductility and impact strength improves
  • C C. Appreciable strain hardening is produced
  • D D. Yield stress, hardness and fatigue strength is not at all affected
Previous β€˜Age hardening’ of duralumin is due to_________________…
Next Spark plugs are made of______________________?
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Combative
ready or eager to fight or argue.
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