Railways Technical Ability Fluid Mechanics and Machinery Question Bank Fluid Mechanics

  • question_answer Which one of the following equations represents the continuity equation for steady compressible fluid flow?                                     

    A) \[\nabla .\rho \,\overline{V}+\frac{\partial \rho }{\partial \,t}=0\]   

    B) \[\nabla .\rho \,\overline{V}+\frac{\partial \rho }{\partial \,t}=0\]

    C) \[\nabla .\overline{V}=0\]                      

    D) \[\nabla .\rho \,\overline{V}=0\]

    Correct Answer: A


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