Chemical Engineering
Q Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are ?
  • A A. Cobalt, chromium & tungsten
  • B B. Cobalt, chromium & nickel
  • C C. Molybdenum, tungsten & chromium
  • D D. Cobalt, zirconium & molybdenum
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
Ω†Ψ§Ω‚Ψ§Ψ¨Ω„ مدافعΨͺ، غیر Ω…Ψ³ΨͺΨ­Ϊ©Ω…ΨŒ جو Ψ―Ω„ΫŒΩ„ Ψ³Ϋ’ Ψ«Ψ§Ψ¨Ψͺ نہ ہو Ψ³Ϊ©Ϋ’

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