Refractories should have all the following properties EXCEPT:

Foundry Technology Mcqs
BILAL KHATTAK0

A.Minimum contraction and expansion due to temperature variations
B.High electrical conductivity
C.Long life
D.Heat insulation

Related Mcqs:

  1. Which of the following is not the characteristic property of aluminium?
  2. Bolometer works on the principle of__________________?
  3. Polarimeter works on the principle of_____________?
  4. Thermie
  5. Night time temperatures rarely drop below the dew point temperature because __________?
  6. Pyrex glass is resistant to sudden temperature variations because it has
  7. Hydrogen cannot be liquefied at room temperature by the application of pressure, because
  8. In the electrostatic precipitator
  9. Resistance thermometers work on the principle of______________?
  10. Conductivity meter works on the principle of ______________________?

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