If a medium carbon hardened steel shows pearlite structure it may be concluded that

Metallurgy Mcqs
BILAL KHATTAK0

A.Steel contains impurities
B.Steel has been slowly cooled in furnace
C.Steel has been quenched in oil
D.Steel has been quenched in water

Related Mcqs:

  1. If the structure of a sample consists of pearlite, cementite and free carbon, the sample may be
  2. Cracks of a vertical nature and dark coloured fissures in a sample of hardened steel indicate that
  3. White ice is
  4. Steel with 0.8% carbon and 100% pearlite is called
  5. For stress relieving, castings are
  6. In a specimen of hardened steel, hard and soft spots indicate
  7. The percentage of carbon that must be present in steel before it can be hardened noticeably is
  8. Which of the following furnace is used for steel only?
  9. If an engine has spark plugs, it can be safely concluded that it is
  10. Killed’ steel is

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