- Real fluid
- Ideal fluid
- Newtonian fluid
- Non-Newtonian fluid
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A fluid is termed as the Newtonion fluid, when the shear stress is __________ the velocity gradient.?
Answer: Option 3 Let'
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Reynolds number (RN) is given by (where h = Film coefficient, l = Linear dimension, V = Velocity of fluid, k = Thermal conductivity, t = Temperature, ρ = Density of fluid, cp = Specific heat at constant pressure, and μ = Coefficient of absolute viscosity)?
Answer: Option 3 Reynolds number (RN) is given byRN = ρ V l /μwhere h = Film coefficient, l = Linear dimension, V = Velocity of fluid, k = Thermal...
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In Newton's law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).?
Answer: Option 4 Let'
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For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )?
Answer: Option 2 Let'
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As per Newton's law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to(where, μ = fluid viscosity)?
Answer: Option 2 Let'
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Which of the following must be followed by the flow of a fluid (real or ideal) (I) Newton's law of viscosity.(II) Newton's second law of motion. (III) The continuity equation.(IV) Velocity of boundary layer must be zero relative to boundary.(V) Fluid cannot penetrate a boundary.?
Answer: Option 2 Let'
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In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant?
Answer: Option 4 Let'
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Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?
Answer: Option 3 Let'
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The temperature at which a real gas obeys Boyle's law is termed as the?
Answer: Option 2 Let'
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A fluid whose apparent viscosity increases with shear rate is termed as the __________ fluid.?
Answer: Option 3 Let'
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