ReadingQuestions_25_Chp_12.1-12.3 - greater in water or in...

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Chemical Engineering 374 Fall 2011 Reading Questions 25—Chapter 12.1-12.3 Name ________________________________________________________ 1. What is the “stagnation process,” what happens to the kinetic energy of a gas that undergoes that process, and what happens to the temperature and pressure of the gas as a result? 2. The speed of sound in a material can be expressed as a function of dP/dr of the material (partial derivatives here). On that basis, would you expect the speed of sound to be
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Unformatted text preview: greater in water or in air? 3. In supersonic flow of an isentropic ideal gas, if the area is increased, what happens to the velocity? (Support your answer). How does the change in density affect the velocity? 4. What is meant by the expression that the flow is choked? 5. For subsonic gas on one side of a converging-diverging nozzle, list the five possible conditions on the other side....
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This note was uploaded on 03/20/2012 for the course CHE 374 taught by Professor Davido.lignel during the Fall '11 term at BYU.

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