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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2022 · Paper I, General Studies · Q90 of 120

Geo-Scientist Prelims 2022 General Studies Q90: The derivation of Bernoulli’s equation for fluid flow takes certain…

QuestionFluid mechanics / Bernoulli's theorem

The derivation of Bernoulli’s equation for fluid flow takes certain assumptions. Which one of the following assumptions is not among them?

  1. (a) Gravitational forces can be neglected
  2. (b) Turbulence of fluid flow can be neglected
  3. (c) Viscous forces can be neglected
  4. (d) Frictional forces can be neglected

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