Globular form of cementite is formed during the __________ process.

A. Spheroidising

B. Hardening

C. Annealing

D. Normalising

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  2. Steel is welded using the __________ flame.
  3. The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is __________…
  4. Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
  5. L.D. (Linz-Donawitz) converter is used in the production of
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  7. Air standard Otto cycle is more efficient than the diesel cycle for the same
  8. Most of the phosphorous present in the blast furnace burden enters into
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  10. What is the value of entropy at 273°K?
  11. Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
  12. Corrosion is
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  14. Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)
  15. The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
  16. The property of material, by which a given amount of energy is absorbed by it without plastic deformation,…
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  18. Coarse grained steels have
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  20. Joule-Thomson co-efficient is the ratio of
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  23. At the point of boundary layer separation in fluid flow, the
  24. Hot extrusion process is not used for making
  25. Oxide layer formed on the non-ferrous metal surface after its annealing is
  26. Pick out the wrong statement.
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  28. Powder metallurgy process does not make metal powder by
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  30. Which of the following is a commonly used manometric liquid for low pressure range?