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Which of the following is not a ferromagnetic material?

A. Nickel

B. Cobalt

C. Aluminium

D. Iron

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

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  1. Hardening of steel is not possible, unless it is heated __________ critical point.
  2. If Reynolds number is greater than 1, then the
  3. Hydrogen in liquid steels is dissolved
  4. Corrosion is
  5. Lead is added to 60:40 brass primarily to improve
  6. Steel balls are manufactured by
  7. __________ metal is used as a bearing liner material.
  8. Isotropic materials have the same __________ in all directions.
  9. Which of the following has the highest value of refractive index?
  10. The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters…
  11. The refrigerant freon-12 is chemically
  12. Which of the following relationships is correct for relating the three elastic constants of an isotropic…
  13. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
  14. Constituents of stellite are
  15. Broaching tools are usually made of
  16. Annealing of white cast iron produces __________ iron.
  17. Removal of non-condensable from steam or other vapour is termed as the __________ process.
  18. Lap joints are preferred over butt joints in soldering/brazing, because these joints are
  19. Rankine cycle comprises of two isothermal and two __________ processes.
  20. Air intake for an air compressor should be preferably taken from
  21. Which of the following metals cannot be hot worked at room temperature?
  22. Bad odour in sanitary latrines is reduced by periodically sprinkling
  23. For infinite parallel planes having emissivities ε1 & ε2, the interchange factor for radiation…
  24. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean…
  25. The condition of diffraction from a crystal is given by
  26. In TIG welding, thoriated tungsten electrodes are used, because it
  27. A reduction in thermal resistance during heat transfer does not occur in the
  28. For grinding of softer materials, the grinding wheel should have __________ grain size.
  29. Galvanic corrosion cannot be prevented by
  30. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.