C2.3.6 - Hydraulics Flashcards
1
Q
What is the equation used to calculate pressure?
A
Force normal to the surface / area of that surface
2
Q
What is a hydraulic machine?
A
A machine that uses a liquid to transmit a force
3
Q
What is a hydraulic made of?
A
Two pistons connected by a pipe
4
Q
How does a hydraulic work?
A
Pushing on one piston transmits pressure through the liquid and moves the other piston
5
Q
Name examples of force multipliers.
A
Hydraulics
Gears / cogs
Levers