ISRO Mechanical & Aerospace 2018 - Question 15

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Topic: Fluid Mechanics

Stress strain relation of the Newtonian fluid is

  • A. parabolic
  • B. linear
  • C. hyperbolic
  • D. inverse type

Answer: B. linear

Explanation: The stress-strain relation of a Newtonian fluid is linear, meaning the shear stress is directly proportional to the rate of shear strain.

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