Home

Which of the following is not a dielectric material?

A. Cotton, silk and paper

B. Asbestos, glass, porcelain and mica

C. Rubber and polymeric resins

D. All refractory materials

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

You can do it
  1. Percentage of argon (by volume) in dry atmospheric air is about
  2. Which of the following alloying elements is present in maximum percentage in high speed steel?
  3. With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.
  4. The noble metals
  5. Runge-Kutta method is used to solve a/an
  6. Brittleness induced due to the presence of sulphur in steel can be reduced by adding
  7. Which of the following phenomenon will exhibit the minimum heat transfer?
  8. Auto collimator is used to check
  9. In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just…
  10. Speed of a submarine in deep sea & that of an aeroplane is measured by a/an
  11. Lead pencil contains
  12. The activity co-efficient of the solute in a dilute solution
  13. 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
  14. Coarse grained steels have
  15. Corrosion of metals cannot be prevented by its
  16. The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation…
  17. Which of the following gases cause global warming?
  18. Which of the following is not categorised as the ore agglomeration process?
  19. Internal energy of a gas obeying Van-Der- Waals equation of state, [p + (a/v2)] (V - b) = RT, depends…
  20. Out of the following, the most malleable material is
  21. A jig is used while __________ a hole.
  22. Identify the correct statement.
  23. Direct conversion of thermal energy to electrical energy is facilitated by the
  24. Which of the following is an unconventional source of energy?
  25. Thermal conductivity of a material does not depend upon its
  26. Cold chisel & hammers are made of
  27. Silicon percentage in the silicon steel used for electrical appliances/equipments is
  28. An example of unsteady non uniform flow is the flow of liquid under pressure through a
  29. The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log…
  30. A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer…