Pascal's Hydraulic Calculation

What is the pressure in the hydraulic fluid?

• 1210 N
• 484 N/m²
• 8000 N
• 3025 N/m²

What is the force up on the mailbox?

• 1210 N
• 8000 N
• 7744 N
• 5655 N

How much was the original force multiplied?

•   6.4 x
• 8.3 x
• 5 x
• 7 x

What principle is this hydraulic press showing?

• Archimedes' Principle
• Bernoulli's Principle
• Pascal's Principle
• Principle Testa

Fluids can be...

• solids
• liquids
• gases
• liquids or gases

Hydraulics use liquids as a force to do work.

• True

• False

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

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

Tags

NGSS.MS-PS3-5

Pressure decreases when the surface area over which a force is applied increases

• True
• False

When you squeeze a bottle in the middle with a force what force is applied to the fluid at the top of the bottle 

• less force 
• more force 
• the same force
• cannot be predicted