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26 Cards in this Set
- Front
- Back
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fluid power systems use __ fluids to transmit power |
pressurized |
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the physical components in a fluid power system are used to generate, __ and __ power to produce the desired results in an application |
transmit and control |
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the __ fluid power system is usually selected when an application requires a high operating pressure |
hydraulic |
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the __ fluid power system can usually provide the best solution where lightweight and easily handled tools are requirement |
pneumatic |
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the __ pneumatic fluid power system is generally considered to be the most expensive to operate because of the cost of __ and __ |
compressing and conditioning |
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it is generally believed by historians that much of the early development of fluid power was based on __ rather than on an understanding of scientific priciples |
empirical |
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in the pneumatic fluid power system, after the pressurized system air has completed its work, it is exhausted to the |
atmosphere |
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hydraulics is a __ system, where a pneumatics is a __ system |
closed, open |
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what type of fluid pwer system is used when a high degree of accuracy is needed |
hydraulics |
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the __ holds the system fluid not currently in use in the lines, pump, actuators and control components |
resevoir |
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a hydraulic __ is an actuator that converts energy stored in the system fluid into linear motion |
cylinder |
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in a basic hydraulic system, the __ distribute fluid to components
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conductors |
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the fluid maintenance group removes dirt, moisture and excessive |
heat |
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the basic pressure control device that sets max operating pressure in a pneumatic system is called |
pressure regulator |
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a __ valve is used in the design of fluid power system filters to route fluid around the filter element if it becomes clogged during system operation |
bypass |
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fluid power system filters may be located in one or more of three typical locations |
intake line |
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the __ adds a fine mist of oil to a pneumatic system to assure lubrication of system components |
lubricator |
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in a basic hydraulic system, actuator extension speed is controlled by placing a __ in the line between the directional control valve and the actuator |
fluid control valve |
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name 2 evironmental onditions from a shop setting that can cause cumulative injuries |
oil spills/leaks , particles in the air |
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unsafe working conditions are often incorrectly identified as the chief cause of industrial accidents. what really is the chief cause of accidents? |
individuals performing unsafe acts |
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appropriate air exchange and circulation in a work environment are important for the maintenance of suitable __ and __ levels |
temperature and humidity |
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it is the responsibility of the __ to learn and follow the safety procedures needed to perform a job safely |
employee |
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list three personal factors that can cause an individual worker to perform a job unsafely |
not trained, not using equipment properly, not wearing ppe |
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the most popular hearing proteciton devices are __ which are both inexpensive and inconspicuous to wear |
earplugs |
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all fluid power systems should always be treated as if they are __ and ready to function |
pressurized |
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what does OSHA stand for |
operational safety and health administration |
