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Questions and Answers
When the fluid is non-viscous, it means there is?
When the fluid is non-viscous, it means there is?
- Internal friction force between adjacent layers
- No internal friction force between adjacent layers (correct)
An incompressible fluid means its density is?
An incompressible fluid means its density is?
- Variable
- Constant (correct)
In steady fluid motion, the velocity, density, and pressure at each point in the fluid?
In steady fluid motion, the velocity, density, and pressure at each point in the fluid?
- Change with time
- Don’t change with time (correct)
Atmospheric pressure is 1.01x10^5 N/m^2. If the density of air is constant, what is the approximate height of the atmosphere needed to produce this pressure?
Atmospheric pressure is 1.01x10^5 N/m^2. If the density of air is constant, what is the approximate height of the atmosphere needed to produce this pressure?
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Which substance has no resistance to slow deformation?
Which substance has no resistance to slow deformation?
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A block of wood with density 0.50 g/cm^3 and mass 1,500 g floats in a container of oil with a density of 0.75 g/cm^3. What volume of oil does the wood displace?
A block of wood with density 0.50 g/cm^3 and mass 1,500 g floats in a container of oil with a density of 0.75 g/cm^3. What volume of oil does the wood displace?
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Which characteristic is not associated with laminar flow?
Which characteristic is not associated with laminar flow?
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