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__________ is not a case hardening process.

A. Carburising

B. Nitriding

C. Cyaniding

D. Annealing

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

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  1. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
  2. Closeness of packing is maximum in case of __________ crystal lattice.
  3. Cold cracking in the heat affected zone of a high strength steel weld can take place because of the
  4. Hot extrusion process is not used for making
  5. Gantt charts are used for streamlining the
  6. Adhesives
  7. Which of the following is an example of stress corrosion?
  8. In the acid Bessemer process, the hot metal should have the following composition.
  9. Liquor poisoning generally occurs due to the presence of __________ in it.
  10. Which of the following does not have a sharp melting point?
  11. During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional…
  12. Unbreakable crockeries are made from __________ polymers.
  13. All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in…
  14. __________ property of a material is determined by the Herbert Pendulum device.
  15. Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect…
  16. Which of the, following is not associated with the functioning of a petrol engine?
  17. Powder metallurgy process does not make metal powder by
  18. Electrometallurgy is not involved in the extraction of __________ from its ore.
  19. __________ has a negative co-efficient of linear expansion.
  20. An atom bomb works on the principle of
  21. Water hammer is caused in steam carrying pipelines, because of
  22. Air-petrol ratio in an automotive petrol engine is around
  23. A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle…
  24. The atmospheric temperature during melting of ice/snow (in the atmosphere)
  25. Runge-Kutta method is used to solve a/an
  26. An ideal material for making cooking vessels should have
  27. In case of a, centrifugal pump, the ratio h1/h2 is termed as the __________ efficiency (where, h1 =…
  28. The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation…
  29. Which of the following are considered applications of ultrasonic testing?
  30. Basic open hearth furnace (BOF) is not used for producing __________ steel.