Hydraulic And Pneumatic Systems Flashcards
1
Q
What is a fluid
A
A substance that can flow
2
Q
What is viscosity
A
Internal friction or resistance to flow
3
Q
What is laminar flow
A
When fluid moves smoothly or in regular paths
4
Q
What is turbulent flow
A
When fluid undergoes irregular fluctuations and mixing
5
Q
What is Bernoulli’s principle
A
The flow of compressed air is affected by the configuration of the pipe
6
Q
How many pa does and bar equal
A
100,000 pa
7
Q
How many kg in a tonne
A
1000
8
Q
What are the three types of pressure
A
Absolute pressure
Gauge pressure
Atmospheric pressure
