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Fluid dynamics

Quiz by Sharmilaa K PSGRKCW

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10 questions
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  • Q1
    What is the term used to describe the resistance of a fluid to flow?
    Viscosity
    Density
    Pressure
    Surface Tension
    30s
  • Q2
    What is the equation that represents the conservation of mass in fluid dynamics?
    Continuity equation
    Bernoulli's equation
    Euler's equation
    Navier-Stokes equation
    30s
  • Q3
    What is the term used to describe the force per unit area exerted by a fluid?
    Pressure
    Density
    Viscosity
    Surface Tension
    30s
  • Q4
    What is the term used to describe the force per unit area exerted by a fluid at rest?
    Dynamic pressure
    Lift force
    Drag force
    Static pressure
    30s
  • Q5
    What is the relationship between pressure and velocity in fluid flow?
    Proportional
    Inverse
    Direct
    Exponential
    30s
  • Q6

    Which of thefollowing equations is a result of momentum conservation for inviscid steadyflows?

    First law of thermodynamics

    Bernoulli’s  equation

    Navier-Stokes equation

    Euler's equation

    30s
  • Q7

    Law of conservation of energy is based upon

    Both a and b

    Bernoulli’s theorem

    Stoke’s  law

    Carnot’s theorem

    30s
  • Q8

    Can the flow inside anozzle be steady and uniform?

    yes

    it can be uniform but never steady

    never

    it can be steady but never uniform                     

    30s
  • Q9

    What type of flow canbe taken for granted in a pipe of a uniform cross-section?

    Unsteady

    non uniform

    Steady

    uniform

    30s
  • Q10

    What causes the turbulence in fluid flow? 

    Kinetic energy

    Pressure

    Force

    Potential energy

    30s

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