High ratio of surface to mass tend to

Engineering Materials Mcqs
BILAL KHATTAK0

A.Produce smaller depths of hardening
B.Produce greater depth of hardening
C.Produce only chilled surfaces
D.Produce non-uniformity in hardness on surface
E.Produce surface defects

Related Mcqs:

  1. The purpose of sometimes adding exothermic materials to sand is
  2. Induction hardening is the process of
  3. The purpose of using a core in moulding is
  4. The process of production of articles having a soft ductile interior and a very hard surface, is known as
  5. For a vibrating body, if ratio ?/?n is very high, then phase angle would tend to approach
  6. The ability of a tool to resist softening at high temperatures is known as
  7. The surface endurance limit of gear material is dependent on its
  8. Tan ? can be greater than
  9. The fatigue limit of a material
  10. The purpose of annealing is to

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