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Mechanical Engineering MCQ Question & Answer in PDF Download

Q.

Thermal diffusivity of a substance is

  • ADirectly proportional to the thermal conductivity
  • BInversely proportional to density of substance
  • CInversely proportional to specific heat
  • DAll of the above
Correct Answer : (D)

All of the above
Hints :
Mechanical Engineering MCQ Question & Answer in PDF Download
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