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- 1. Multiple ChoiceThe amount of force pushing on an area is the definition of....FluidViscosityBarometerPressure
- 2. Multiple Choice
What pressure does a 4000N horse exert on the ground if each foot is 10cm2?40 N/cm2100 N/cm2400 N/cm210 N/cm2 - 3. Multiple ChoiceWhere is pressure the greatest on the dam?DCBA
- 4. Multiple ChoiceLook at the pressure triangle. How do we calculate the area?f ÷ af x pp x ff ÷ p
- 5. Multiple ChoicePressure is measured in what unitsNewtonsm/sPascalsMoles
- 6. Multiple ChoiceTrue or false:
Pressure depends on depthtruefalse - 7. Multiple Choice
Pressure can be measured in Pascals (Pa) or Newtons per square meter.
1 Pa = 1N/m2
True
False
- 8. Multiple ChoiceA person wearing steel toe capped 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?The person wearing the boots because the boots have a larger surface area in contact with the floorThe person with the stiletto heels because they have a larger surface area in contact with the floorThe person wearing the boots because the boots have a smaller surface area in contact with the floorThe person with the stiletto heels because they have a smaller surface area in contact with the floor
- 9. Multiple ChoiceA force is applied in a closed container, the pressure increases the same amount. EX: squeezing a water bottle or toothpasteArchimede's PrinciplePascal's PrincipleBernoulli's Principle
- 10. Multiple ChoiceWhat is the pressure in the hydraulic fluid?1210 N484 N/m28000 N3025 N/m2
- 11. Multiple ChoiceWhat is the force up on the mailbox?1210 N8000 N7744 N5655 N
- 12. Multiple ChoiceHow much was the original force multiplied?6.4 x8.3 x5 x7 x
- 13. Multiple ChoiceWhat principle is this hydraulic press showing?Archimedes' PrincipleBernoulli's PrinciplePascal's PrinciplePrinciple Testa
- 14. Multiple ChoiceFluids can be...solidsliquidsgasesliquids or gases
- 15. Multiple Choice
Which statement correctly describes pressure?
the applied force that acts on an object
force per unit area
the area to which a force is applied
force times surface area
- 16. Multiple Choice
As the area a force acts on increases, the force exerted on each unit of area
increases
decreases
remains constant
- 17. Multiple Choice
All of the following affect the pressure in fluid except
shape of container
gravity acting on the fluid
depth of fluid in container
density of fluid
- 18. Multiple Choice
Hydraulics use liquids as a force to do work.
True
False
- 19. Multiple Choice
What is the greatest benefit of using hydraulics?
The multiplication of speed
The multiplication of operating time
The multiplication of fuel efficiency
The multiplication of force
- 20. Multiple Choice
Which lever configuration is most similar to the hydraulic system pictured?
- Answer choicesTagsAnswer choicesTags