Properties Of Fluids Flashcards
1
Q
List three Major types of hydraulic fluid?
A
Synthetic, petroleum, fire resistance
2
Q
What is the basic function of a fluid?
A
Provide energy through a system, cool system, seals
3
Q
What is viscosity?
A
Thickest of fluid, rate of pour
4
Q
What is Viscosity index?
A
Change in viscosity over an given temperature
5
Q
What is full film lubrication?
A
Full lubrication of system
6
Q
What effect does low viscosity oil have on a hydraulic system operation?
A
Thinner, pour rate
7
Q
3 requirements hydraulic oil must possess to make it a good system fluid
A
Separate out water
Maintain its own stability
Rust prevent
