Materials having __________ lattice structure are usually the most ductile.

A. Body centred cubic (bcc)

B. Hexagonal close packed (hcp)

C. Face centred cubic (fcc)

D. None of these

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

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  1. Addition of __________ to steel does not help in improving its machinability.
  2. Cold chisels hammers are made of
  3. Cassiterite is an ore of
  4. Austempering process results in the formation of __________ structure.
  5. Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
  6. Water hammer is caused in steam carrying pipelines, because of
  7. Which of the following is an ore dressing operation?
  8. Which of the following if present in iron ore, enhances its value?
  9. Powder metallurgy is used to produce
  10. __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
  11. __________ is the most suitable lubricant for drawing mild steel wires?
  12. __________ is the hardest oxide and is hence used where high wear resistance at high temperature is…
  13. Adhesives
  14. Material of construction of the electrode used in the electric resistance welding is
  15. Which of the following varies as the square root of oil pressure during atomisation of fuel oil through…
  16. All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in…
  17. __________ is not a heat treatment process.
  18. __________ is not used as the control rod material in a nuclear reactor.
  19. Pick out the wrong conversion of absolute & kinematic viscosities.
  20. The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 >…
  21. Melting point & boiling points of liquid oxygen are respectively - 218.8°C & - 183°C, while…
  22. Aluminium is extracted from
  23. Triple point of water is
  24. __________ property of a material is determined by the Herbert Pendulum device.
  25. __________ of test specimens is not involved in any hardness testing method.
  26. Normalising does not __________ of a metal.
  27. Specific __________ is a dimensionless quantity.
  28. An abrupt and sudden fall in the reading of barometer is an indication of the
  29. Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________…
  30. Rankine cycle comprises of two isothermal and two __________ processes.