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Powder metallurgy process does not make metal powder by

A. Atomisation

B. Grinding/milling

C. Hammering

D. Electrolytic deposition

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

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  1. One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C).…
  2. Often earing defects are found during deep drawing operation, because the
  3. The thickness of oxide film is y at time t. If are the temperature dependent constants, the parabolic…
  4. Maximum permissible sulphur content in steel is __________ percent.
  5. While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous…
  6. A spring material should have low
  7. Powder metallurgy is used to produce
  8. Globular form of cementite is formed during the __________ process.
  9. Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition…
  10. The underground well of a biogas plant is called the
  11. The atmospheric temperature during melting of ice/snow (in the atmosphere)
  12. Strain hardening effect in a metal subjected to cold working is due to the __________ mechanism.
  13. Spark plug is provided in a/an
  14. Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
  15. Projection welding & stud welding is categorised as the __________ welding.
  16. A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through…
  17. Which of the following is resistant to the action of both heat & chemicals?
  18. The mechanism involved in the removal of metal in drilling operation is by
  19. Cementite is in the lamellar form in the __________ phase of steel.
  20. A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K…
  21. Rankine cycle comprises of two isothermal and two __________ processes.
  22. About __________ ton of coke is required in a cupola to produce one ton of casting.
  23. Electrometallurgy is not involved in the extraction of __________ from its ore.
  24. In inventory control theory, the economic order quantity (EOQ) is the
  25. In a boundary layer developed along the flow, the pressure decreases in the downstream direction. The…
  26. Which of the following is an ore dressing operation?
  27. The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________…
  28. For separating small pieces of metal from engine oil of a car, the best separating technique is the
  29. An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform…
  30. Temperature attained in soldering of metals is about __________ °C.