Chemical Engineering Materials and Construction
Q High speed steel tools retain their hardness upto a temperature of _____________ °C?
  • A A. 500
  • B B. 750
  • C C. 900
  • D D. 1100
Previous When iron is rusted, it is__________________?
Next Post weld heat treatment is done by____________________…
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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