A. Is an electrical insulating material

B. Of low resistivity is preferred

C. Should have high thermal conductivity

D. Need not defy the corrosive action of chemicals

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

You can do it
  1. Normalising does not __________ of a metal.
  2. Blast furnace slag is mainly molten
  3. Pick out the wrong statement.
  4. Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
  5. Which one is neutral in character?
  6. Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
  7. Regeneration of molecular sieve requires it to be heated to a temperature of about __________ °C.
  8. Maximum consumption of limestone is in the __________ industry.
  9. Normalising of a casting does not
  10. With increase in temperature, the electrical conductivity of a __________ decreases.
  11. Specific __________ is a dimensionless quantity.
  12. Silicon percentage in the silicon steel used for electrical appliances/equipments is
  13. Lead pencil contains
  14. Insulation of liquid surface can be achieved by __________ on top of its surface.
  15. Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
  16. Which of the following materials has the least scrap value?
  17. A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C.…
  18. __________ has the highest melting point out of the following.
  19. A form of stress corrosion failure termed as 'season cracking' is generally observed in
  20. Most of the phosphorous present in the blast furnace burden enters into
  21. Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
  22. Pick out the wrong statement.
  23. Titanium is produced by __________ of Ti Cl4.
  24. Drossing is a __________ operation.
  25. With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________…
  26. Potable water means the water used for
  27. Heating of ferromagnetic materials to a temperature above Curie temperature makes it
  28. __________ joint is mostly used for joining pipes carrying water at low pressure.
  29. Chromium molybdenum steel cannot be welded using __________ welding.
  30. Principal alloying element in Elinvar (used for making hair springs for watches) is