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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Process Variables |
Temperature Pressure Density Viscosity Fluid properties |
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What are the two common systems of measurement |
SI Imperial |
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Temperature |
A measure of the average kinetic energy of atoms/molecules in a system |
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Temperature Units |
SI: Celsius and Kelvin Imperial: Fahrenheit and Rankin |
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Relative Temperature |
Based on the BP/FP of water at sea level due to temperature being pressure dependant |
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Absolute Temperature |
Kelvin and Rankin Theoretical point where the kinetic energy of molecules approaches zero |
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What is the Fahrenheit conversion from Celcius |
F=(1.8x C) +32 C=(F-32)/1.8 |
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Ratio of Gas Volume |
V1/V2= K1/K2 |
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Pressure |
Force applied to a unit of area Si: kpa and mpa Imperial: PSI |
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Gauge Pressure |
Defined as relative to atmospheric pressure Kpa-> PsI 1kpa/6.895=0.1450 |
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Absolute Pressure (kpaa |
Absolute pressure based on an absolute vacuum as a reference point, set to zero like the empty space of the universe Pab=Patm+Pgauge |
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Density |
A unit describing mass over a unit of volume Si:kg/m^3 Imperial:lb/ft^3 |
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Specific Gravity |
Density of a reference point to a known reference substance Liquids and solid are set to the density of water Gases are set to the density of air |
Relative Density |
