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- 1. Open Ended
What is your email address (on gnspes account)?
- 2. Multiple ChoiceFluids can be...solidsliquidsgasesliquids or gases
- 3. Multiple ChoicePressure is measured in what unitsNewtonsm/sPascalsMoles
- 4. Multiple Choice
The amount of force pushing on an area is the definition of....
Fluid
Viscosity
Barometer
Pressure
- 5. Multiple Choice
Which of the following best suit the statement below?
Pressure applied to an enclosed fluid is transmitted undiminished to every point in the fluid and to the walls of the container.
Bernoulli’s principle
Pascal’s principle
Archimedes principle
Newton’s law
- 6. 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
- 7. Multiple ChoicePressure decreases when the surface area over which a force is applied increasesTrueFalse
- 8. Multiple ChoiceWhen you squeeze a bottle in the middle with a force what force is applied to the fluid at the top of the bottleless forcemore forcethe same forcecannot be predicted
- 9. Multiple ChoiceWhich of these animals would probably cause the greatest pressure on the ground?A fat cow with big feetA fat cow with small feetA calf with big feetA calf with small feet
- 10. Multiple Choice
Where is pressure the greatest on the dam?DCBA - 11. Multiple Choice
Look at the pressure triangle. How do we calculate the area?
- 12. Multiple ChoiceTrue or false:
Pressure depends on depthtruefalse - 13. 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
- 14. Multiple Choice
As the area a force acts on increases, the force exerted on each unit of area
increases
decreases
remains constant
- 15. Multiple Choice
Hydraulics use liquids as a force to do work.
True
False
- 16. Multiple Choice
In a car lift, compressed air exerts a force, on a small piston having cross section area of radius of . This pressure is transmitted to a second piston of cross section of as shown in figure above.
Calculate the force on the smaller piston.None of the above
- 17. 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
- 18. Multiple Choice
Which lever configuration is most similar to the hydraulic system pictured?
- Answer choicesTagsAnswer choicesTags