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You can create printable tests and worksheets from these Grade 8 Fluid Mechanics questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Which property of a liquid describes its resistance to flow?
1. plasticity
2. viscosity
3. elasticity
4. incompressibility
As the gas in a rigid container is heated, its
1. pressure increases
2. volume increases
3. pressure decreases
4. volume decreases
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.
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
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
The SI unit for measuring pressure is:
1. Newton
2. PSI
3. Pascal
4. Ampere