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10 Cards in this Set
- Front
- Back
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What are the six temperatures scale |
1. Centigrade 2. Fahrenheit 3. Kelvin 4. Rankine 5. Lemeur |
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What is absolute.pressure? |
Is the true pressure measured sbove a perfect vacuum |
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What is gage pressure? |
Is the pressure measured from the level of atmospheric pressure by most pressure recording instrument like pressure gage and open-ended manometer |
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What is system? |
Is the term.given to the collection of matter under consideration enclosed within a boundary |
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What is surrounding? |
Is the region outside the boundary |
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What is closed system? |
Is a system in which there is no transfer of matter across the boundary |
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What is open system? |
Is a system in ehuch there is a flow of matter through the boundary |
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What is isolated system? |
Is a system in which neither mass nor energy cross the boundaries and it is not influenced by the surroundings. |
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What is nonflow process? |
Is a process that takes place in a closed system. Example: compressor |
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What is steady flow process? |
Is a process that takes place in an open system in which the quantity of matter within the system is constant. Example: turbine. |
