In carbon steel castings

Engineering Materials Mcqs
BILAL KHATTAK0

A.The percentage of carbon is less than 1.7%
B.The percentage of carbon is between 1.7% to 2%
C.The percentage for alloying elements is controlled
D.(A) and (C) above
E.(B) and (C) above

Related Mcqs:

  1. The hardness of steel depends on
  2. Cracks of a vertical nature and dark coloured fissures in a sample of hardened steel indicate that
  3. Killed’ steel is
  4. The maximum hardenability of any steel depends on
  5. Carbon steel is
  6. In plain carbon steel as the percentage of carbon increases from 0.2% to 0.8% which of the following decreases?
  7. The fuel ratio of coal is defined as the ratio of
  8. If a sample of steel shown excessive hardness after tempering the probable cause could be
  9. If a sample of steel shows unsymmetrical deformation of a piece in quenching, the probable cause could be
  10. When piece of 0.2% carbon steel is heated above third critical point the steel is a solid solution of carbon in gamma iron and called

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