Nickel is a __________ material.

A. Ferromagnetic

B. Semi-conductor

C. Paramagnetic

D. Ferroelectric

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

You can do it
  1. The noble metals
  2. The main constituent of bones is
  3. Nitriding of a steel part does not increase its
  4. Which of the following metals is not subjected to electrolytic refining/purification?
  5. Pick out the wrong statement.
  6. The most suitable material for die casting is
  7. A solar cell converts the sunlight directly into __________ energy.
  8. Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
  9. Pick out the correct statement
  10. Which of the following rays has the least wavelength?
  11. Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature…
  12. Addition of __________ to steel does not help in improving its machinability.
  13. An abrupt and sudden fall in the reading of barometer is an indication of the
  14. More than 95% of __________ is present in corundum.
  15. Annealing of white cast iron produces __________ iron.
  16. Cold chisel & hammers are made of
  17. A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.
  18. With increase in compression ratio, the volumetric efficiency of air compressor
  19. __________ test can be termed as the semidestructive test.
  20. The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used.…
  21. Brazing is the joining of metals
  22. The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation…
  23. Temperature attained in soldering of metals is about __________ °C.
  24. A reduction in thermal resistance during heat transfer does not occur in the
  25. Often earing defects are found during deep drawing operation, because the
  26. Satellites burn off during re-entry to earth's atmosphere, because of the
  27. Pick out the wrong statement.
  28. Percentage of argon (by volume) in dry atmospheric air is about
  29. Breakeven point represents the condition, when the company runs under no profit no loss condition. In…
  30. Dowtherm is a