WorksheetsFluids Review 4
Total questions: 10
Worksheet time: 10mins
Hydraulic Systems use what to create power?
a gas
a liquid
electricity
wind
Pneumatic systems use what to create power?
air
electricity
oil
wind
Air pressure can be stored for use at a later time
true
false
Air is compressible
true
false
A wooden block measures 5 x 5 x 12cm. What is the density of the block if it has a mass of 325g?
1.083 g/cm3
1083 g/ml
0.923 g/ml
0.923 g/cm3
To calculate pressure you need to know ...
Force & Volume
Density & Volume
Power & Area
Force & Area
A person wearing boots and a person wearing stilleto heels stand on a wooden floor. They both have the same weight. Which person exerts a greater pressure on the floor?
boots because they have a larger surface area
stiletto heels because they have a larger surface area
boots because they have a smaller surface area
stiletto heels boots because they have a smaller surface area
When force increases...
pressure increases
pressure decreases
pressure stays the same
pressure increases then decreases
When area increases...
pressure increases
pressure decreases
pressure stays the same
pressure increases then decreases
