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Eighth Grade (Grade 8) Fluid Mechanics Questions

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Grade 8 Fluid Mechanics
Grade 8 Fluid Mechanics
Which property of a liquid describes its resistance to flow?
  1. plasticity
  2. viscosity
  3. elasticity
  4. incompressibility
Grade 8 Fluid Mechanics
As the gas in a rigid container is heated, its
  1. pressure increases
  2. volume increases
  3. pressure decreases
  4. volume decreases
Grade 8 Fluid Mechanics
Grade 8 Fluid Mechanics
According to Boyle's law, if the pressure placed upon a gas is increased,
  1. the volume will increase.
  2. the volume will decrease.
  3. the temperature will increase.
  4. the temperature will decrease.
Grade 8 Fluid Mechanics
What two main factors affect pressure in a fluid?
  1. Volume and Density
  2. Volume and Depth
  3. Depth and Density
  4. Volume and Temperature
Grade 8 Fluid Mechanics
Bernoulli's principle states that:
  1. Pressure is transmitted equally through a fluid
  2. Pressure increases as temperature decreases
  3. Buoyant force equals weight of fluid displaced
  4. Pressure in a fluid decreases as speed of the fluid increases
Grade 8 Fluid Mechanics
The SI unit for measuring pressure is:
  1. Newton
  2. PSI
  3. Pascal
  4. Ampere
Grade 8 Fluid Mechanics
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