Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?

A. Anodising

B. Tempering

C. Carburising

D. Annealing

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

You can do it
  1. Transformation range for ferrous material is the temperature interval during which __________ is formed…
  2. Function of fusible plug in a boiler is to
  3. Limestone is added in the blast furnace (during pig iron manufacture) to
  4. A steam pipe is intended to be insulated with two layers of insulating materials of different thermal…
  5. In electrical resistance welding, distortion results from the use of improper
  6. The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost…
  7. Which of the following metals cannot be hot worked at room temperature?
  8. Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
  9. Tin based white metals are used, where bearings are subjected to
  10. Which of the following materials has the maximum shrinkage allowance?
  11. Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.
  12. High endurance limit of carburised machine parts is because of the fact that carburisation
  13. In the diving apparatus, helium is used along with oxygen, because it is
  14. Pick out the wrong statement.
  15. The minimum and the maximum number of members required to form a Private Limited Joint Stock Company…
  16. Fibrous fracture is normally encountered in the __________ materials.
  17. Pick out the wrong statement
  18. Magnesium is present in
  19. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
  20. The stress at which extension of the material takes place more rapidly as compared to the increase in…
  21. An example of unsteady non uniform flow is the flow of liquid under pressure through a
  22. Surface tension of a liquid
  23. In the blast furnace, incorporation of water vapour in the blast gives the following effect.
  24. Identify the false statement
  25. __________ is not used as the control rod material in a nuclear reactor.
  26. Air intake for an air compressor should be preferably taken from
  27. Blow off cock is provided in steam boiler to
  28. Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an…
  29. The noble metals
  30. Function of gear box is to