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Physical Properties
Question | Answer |
---|---|
The Coanda effect is also known as what phenomenon? | Wall Attachment pg. 117 Egan's |
All matter possesses ________? | Energy pg. 94 Egans |
Solids maintain their shaoe because their atoms are kept in place by strong mutual attractive forces called __________? | Van der Waals forces pg. 94 Egan's |
In this state of matter attractive forces are very weak. | Gas pg. 94 Egan's |
What are the two major types of internal energy? | Kinetic and potential pg. 94 Egan's |
In concept a temperature should exist at which there is no kinetic energy, what temperature is that? | Absolute zero pg. 94 Egan's |
O Kelvin equals _______Celsius? | 273 Celsius pg. 95 Egan's |
According to the first law of thermodynamics energy can neither be created or destroyed only ________ in nature. | Transformed pg. 95 Egan's |
Liquids exert pressure based upon ______ and weight density. | Height pg. 97 Egans |
Viscosity is most important when fluids move in discrete cylindrical layers called _______. | Streamlines pg. 99 Egan's |
Laminar flow is also known as ______ flow. | Streamline pg. 99 Egan's |
Attractive forces between like molecules is called _______. | Cohesion pg.99 Egans |
_______ is a force exerted by like molecules at a liquids surface. | Surface tension pg. 99 Egans |
_______ is a phenomenon in which a liquid in a small tube moves upward against gravity. | Capillary action pg. 100 Egan's |
The two different forms of vaporization are ______ and ______. | Boiling and evaporation pg. 100 Egan's |
The temperature at which condensation begins is called _________ | Dew point pg. 103 Egans |
Molecular water obeys the same physical principles as other gases and therefore exerts a pressure called _______________. | Water vapor pressure pg. 102 Egan's |
What are the three primary patterns of flow? | Laminar, turbulent and transitional pg. 113 Egan's |
Giovanni Venturi developed an entrainment device called _________ | Venturi mask pg. 116 Egan's |
Relative humidity is the ratio of water vapor to ___________. | Saturated water pg. 117 Egan's |