Work Fluids
What is the cost of pneumatic work fluid?
FREE!!
What can power a hydraulic system?
an engine or a motor
The left cylinder is 1" around and the right cylinder is 2" around". Which one moves easier?
the left one
A ___________ is a push or a pull.
force
Name a use for hydraulics in shop.
hydraulic jack, pipe bender
Air is ______________ compressible.
Very
What keeps the cylinder from getting too much pressure?
pressure relief valve
The left cylinder is 1" around and the right cylinder is 2" around". Why does the left cylinder move easier than the right cylinder?
You're moving less fluid per distance. It's essentially geared down.
_____________ is how strong something rotates.
torque
Name a piece of farm equipment that doesn't have hydraulics.
loading chute...
Hydraulic fluid is ___________________ compressible.
not very
What provides linear movement in a hydraulic system?
hydraulic cylinder
The left cylinder is 1" around and the right cylinder is 2" around". To move 10 cc's of fluid, will the left cylinder or right cylinder move farther?
left cylinder
explain Pascals law...
a pressure change anywhere (in an encloses system) is a pressure change everywhere
Name a use for pneumatics
air tools, air brakes, bus doors, truck windows
Hydraulics use fluids in what state as their work fluid?
liquids
Where is the extra hydraulic fluid stored?
reservoir
The left cylinder is 1" around and the right cylinder is 2" around". By moving the right cylinder, do you gain distance or power?
distance
How do you calculate torque? _________ x _________ (2 pts)
force x distance from pivot point
Name a common hydrostatic system.
hydraulic jack
Hydraulics use work fluids in an enclosed system for __________ _____________.
energy transfer
What connects the motor/engine to the hydraulic pump?
coupler
The left cylinder is 1" around and the right cylinder is 2" around". The input area is 2x smaller, so the force is 2x _____________.
greater
What are two units for torque? (2 points)
Newtons meters & foot pounds
Name a common hydrodynamic system.
Torque converter