Fluid Motion: Ideal Fluid Flow Concepts
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Questions and Answers

Who gave approval to prescribe the textbook mentioned in the text?

  • Director of Balbharati, Pune
  • The Study Group
  • The Coordination Committee (correct)
  • Maharashtra State Bureau of Textbook Production and Curriculum Research
  • When was it decided to implement the textbook for academic year 2020-21?

  • 30.01.2020 (correct)
  • 25.4.2016
  • 05.03.2019
  • 20.12.2018
  • Who reserves all rights relating to the textbook mentioned in the text?

  • Shri.Vinayak Shripad Katdare
  • Maharashtra State Bureau of Textbook Production and Curriculum Research (correct)
  • Dr. Chandrashekhar V.Murumkar
  • The Study Group
  • What can you access by scanning the QR Code on the textbook?

    <p>Full text and audio-visual study material</p> Signup and view all the answers

    Who is the Member Secretary of the Committee mentioned in the text?

    <p>Shri.Rajiv Arun Patole</p> Signup and view all the answers

    In which city is the Maharashtra State Bureau of Textbook Production and Curriculum Research located?

    <p>Pune</p> Signup and view all the answers

    What property of fluids is defined as the friction within the fluid and between the fluid and its surroundings?

    <p>Viscosity</p> Signup and view all the answers

    Which substance would likely have high viscosity?

    <p>Syrup</p> Signup and view all the answers

    In non-viscous flow, what is true about the movement of different layers of the fluid?

    <p>All layers move with the same velocity</p> Signup and view all the answers

    What is the critical velocity that marks the transition from streamline flow to turbulent flow?

    <p>$V_c = Rvn$</p> Signup and view all the answers

    Which fluid, at about 2K, is considered almost non-viscous?

    <p>Liquid helium</p> Signup and view all the answers

    What distinguishes the flow of a fluid as either streamline or turbulent?

    <p>Viscosity of the fluid</p> Signup and view all the answers

    What is the relationship between the velocity of an object moving through a viscous fluid and the terminal velocity of that object?

    <p>The velocity is always less than or equal to the terminal velocity.</p> Signup and view all the answers

    In the equation of continuity in fluid dynamics, what does 'Av' represent?

    <p>Volume rate of flow of the fluid</p> Signup and view all the answers

    What does 'ρdV/dt = dm/dt' represent in fluid dynamics?

    <p>Mass flux</p> Signup and view all the answers

    Why does a particle have to move faster in a narrower section of fluid flow according to the text?

    <p>Due to conservation of mass</p> Signup and view all the answers

    What is the formula for the volume rate of flow of a fluid, as given in the text?

    <p>$48Av$</p> Signup and view all the answers

    In a steady flow of an incompressible fluid, what remains constant at a given point?

    <p>Velocity</p> Signup and view all the answers

    What is the main reason for limiting the study to the motion of an ideal fluid in the text?

    <p>To simplify the study due to the complexity of real fluid motion</p> Signup and view all the answers

    What is the difference between a flow line and a streamline in a moving fluid?

    <p>Flow line shows path of an individual particle, while streamline shows tangent at any point</p> Signup and view all the answers

    What defines a steady flow according to the text?

    <p>Smooth movement of layers over each other</p> Signup and view all the answers

    Which type of flow is characterized by a continuously changing flow pattern?

    <p>Turbulent flow</p> Signup and view all the answers

    In a steady flow, what happens to fluids in adjacent flow tubes?

    <p>They mix together</p> Signup and view all the answers

    What is the function of a flow tube in fluid dynamics?

    <p>To bind an imaginary bundle of flow lines</p> Signup and view all the answers

    In a conical pendulum system, what happens if the string becomes horizontal?

    <p>Both a and b are correct.</p> Signup and view all the answers

    Why can't the string in a conical pendulum system ever become horizontal?

    <p>Both a and b are accurate reasons.</p> Signup and view all the answers

    What forces act on the bob in a conical pendulum system in a given position?

    <p>mg directed vertically downwards and T0 along the string towards support A.</p> Signup and view all the answers

    How does a conical pendulum bob move?

    <p>In a horizontal circular motion.</p> Signup and view all the answers

    What would happen if the angle 'i' in a horizontal string setup is 90°?

    <p>Both b and c are consequences of angle 'i' being 90°.</p> Signup and view all the answers

    Why is it impossible for a conical pendulum's frequency to become infinite?

    <p>Because it would imply infinite kinetic energy of the bob.</p> Signup and view all the answers

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