Pneumatics Flashcards
1
Q
What are 3 parts of an automatic closed loop?
A
Controller
Controlled Device
Process
2
Q
What is the air pressure set point for the pressure regulator to the system?
A
25 psi
3
Q
The energy to control devices in pneumatics comes from?
A
The compressor
4
Q
What pressure range do all transmitters have?
A
3-15 psi
5
Q
What viscosity should the oil for a standard air compressor be?
A
30W non detergent
6
Q
What does a controller do?
A
Transforms a signal to a motion
7
Q
A self-contained automatic control system requires?
A
No external power
8
Q
A 3 way valve having 2 inlets and 1 outles is classified as?
A
A mixing valve
9
Q
P-E relays when actuated by pressure will ______ or ________ an electrical circuit.
A
Make or Break
10
Q
Name the 4 ports of a dual input receiver controller.
A
Branch , main, one and two.
