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Page Title:
Components, operation, and theory of pneumatic systems. |
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|  DOE-STD-1176-2004
d.
Using data, calculate the log mean temperature difference for heat exchangers.
e.
Explain the principle of operation of a forced-draft cooling tower.
f.
Explain the principle of operation of a natural-draft (parabolic) cooling tower.
17.
Chemical Processing Personnel shall demonstrate a working level knowledge of
the components, operation, and theory of pneumatic systems.
Supporting Knowledge and/or Skills
a.
Define the following terms and discuss their relationship:
Dew point
Dew point indicator
Actuator
b.
Describe the basic operation of a pneumatic system.
c.
Discuss how energy in a pneumatic system is converted to work.
d.
Discuss the hazardous relationship between high pressure air and oil.
e.
Identify and discuss the general hazards associated with pneumatic systems and
their components and the over-pressurization of these systems.
f.
Discuss the hazards associated with portable gases such as cylinders of oxygen,
nitrogen, etc.
18.
Chemical Processing Personnel shall demonstrate a working level knowledge of
the basic components, operations, and theory of hydraulic systems.
Supporting Knowledge and/or Skills
a.
Define the following terms and discuss their relationship in hydraulic systems:
Force
Work
Pressure
Reservoir
Accumulator
Actuator
b.
Describe the basic operation of a hydraulic system.
c.
Discuss how energy in a hydraulic system is converted to work.
d.
Discuss the purpose and basic construction of a hydraulic reservoir.
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