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Physics
University -
Professional Development
Basic Pneumatic Power Systems
16 questions
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- 1. Multiple Choice
Which of the following is not used to classify DCVs?
Number of Ways
Number of Spools
Operator Type
Number of Positions
- 2. Multiple Choice
What is used on a pneumatic schematic to show that two crossing lines are connected?
A circle
A triangle
A dot
An arrow
- 3. Multiple Choice
Smaller dirt particles are removed from the air by the filter's ___.
Deflector
Baffle
Element
Bowl
- 4. Multiple Choice
A regulator is used in pneumatics to:
Remove dirt from the air
Shut off the compressor
Connect three branch circuits to a supply
Provide a constant pressure to the circuit
- 5. Multiple Choice
Control devices used in pneumatics are often called ____.
Compressors
Actuators
Valves
Conductors
- 6. Multiple Choice
Pressure is a measure of ___.
Distance
Volume
Time
Force intensity
- 7. Multiple Choice
This assembly moves inside the barrel-shaped body of a cylinder
Piston/Rod
Poppet/Spring
Element
Vane
- 8. Multiple Choice
The poppet of a pressure regulator is closed by the ___.
Upstream pressure
Downstream pressure
Adjustment spring
Poppet spring
- 9. Fill in the Blank
DCV stands for:
- 10. Multiple Choice
This fitting is used to connect two branch circuits to a single supply line
Elbow
Tee
Male connector
Cross
- 11. Multiple Choice
What fluid is commonly used in pneumatics?
Air
Oxygen
Water
Oil
- 12. Multiple Choice
Filters should be used on all pneumatic systems because atmospheric air contains:
Carbon
Lead
Dust
Viton
- 13. Multiple Choice
The 5-port, 3 position DCV is held in the mid-position by the ___.
Operator
Spool
Body
Springs
- 14. Multiple Choice
What pneumatic component provides straight-line motion?
Motor
Cylinder
DCV
Muffler
- 15. Multiple Choice
Quick connect fittings are used when ___.
Ever possible
Low cost is desired
The equipment is used at high altitudes
There is a frequent need to connect and disconnect a hose
- 16. Multiple Choice
Which of the following is a true statement about DCV schematics?
DCV schematics show only the default position of the DCV
DCV schematics never show how the DCV is operated
DCV schematics show all positions of the DCV
Blocked paths are omitted from DCV schematics
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