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1. The kinetic energy of a fluid increases as it is accelerated in an adiabatic nozzle. Where does the energy come from? Select one: a. None of the above (all four other choices are incorrect) b. Work done on the fluid c. Heat gained by the fluid d. Change in enthalpy of the fluid

1. The kinetic energy of a fluid increases as it is accelerated in an adiabatic nozzle. Where does the energy come from? Select one: a. None of the above (all four other choices are incorrect) b. Work done on the fluid c. Heat gained by the fluid d. Change in enthalpy of the fluid

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. 2. If the Control Volume is initially a vacuum, the initial mass and energy of the system is zero The kinetic energy of a fluid increases as it is accelerated in an adiabatic nozzle. Where does the energy come from? Select one: Select one: True a. None of the above (all four other choices are incorrect) False b. Work done on the fluid c. Heat gained by the fluid d. Change in enthalpy of the fluid e. Change in potential energy of the fluid In close systems or control mass that is well- 3. 4. Which of the following is NOT an example of a insulated, which of the following is a form in which energy can cross the system boundary? transient process? Select one: Select one: a. Draining a water container a. mass flow b. Inflating a tire b. volume flow c. Deflating a balloon C. work d. None of the above (all four other d. heat choices are incorrect) e. None of the above (all four other e. Air flowing across an electric fan choices are incorrect) ооо
Transcribed Image Text:1. 2. If the Control Volume is initially a vacuum, the initial mass and energy of the system is zero The kinetic energy of a fluid increases as it is accelerated in an adiabatic nozzle. Where does the energy come from? Select one: Select one: True a. None of the above (all four other choices are incorrect) False b. Work done on the fluid c. Heat gained by the fluid d. Change in enthalpy of the fluid e. Change in potential energy of the fluid In close systems or control mass that is well- 3. 4. Which of the following is NOT an example of a insulated, which of the following is a form in which energy can cross the system boundary? transient process? Select one: Select one: a. Draining a water container a. mass flow b. Inflating a tire b. volume flow c. Deflating a balloon C. work d. None of the above (all four other d. heat choices are incorrect) e. None of the above (all four other e. Air flowing across an electric fan choices are incorrect) ооо
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