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8. What is the definition of a process?
Answer
Correct Answer:
Any change that a system undergoes from one equilibrium state to another
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9. What is a process?
Answer
Correct Answer:
Any change that a system undergoes
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10. What is the fact that compressibility factor Z for all gases is approximately the same at the same reduced pressure and temperature?
Answer
Correct Answer:
Corresponding states
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11. What are the primary or fundamental dimensions?
Answer
Correct Answer:
Mass m, length L, time t, and temperature T
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12. What does a pressure transducer convert to?
Answer
Correct Answer:
An electrical effect
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13. What are the materials used to make pressure transducers?
Answer
Correct Answer:
Semiconductor
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14. What are the semiconductor materials that make up pressure transducers?
Answer
Correct Answer:
Silicon and
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15. What is the term for increasing the pressure of the fluid?
Answer
Correct Answer:
Pressure rise coefficient
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16. A diffuser's ability to increase the pressure of the fluid is expressed in terms of the ratio of the actual stagnation pressure of a fluid at the diffuser exit to what?
Answer
Correct Answer:
The maximum possible stagnation pressure
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17. What is a measure of a diffuser's ability to increase the pressure of the fluid?
Answer
Correct Answer:
Pressure recovery factor
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18. What is an example of a process that has a pressure ratio?
Answer
Correct Answer:
Compression
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19. What is the ratio of the component pressure to the mixture pressure called?
Answer
Correct Answer:
Pressure fraction
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20. What does the term "pressure" mean in science?
Answer
Correct Answer:
The force exerted by a fluid per unit area
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21. What is defined as the force exerted by a fluid per unit area?
Answer
Correct Answer:
Pressure
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22. What is the unit for pound-force in the English system?
Answer
Correct Answer:
Lbf
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23. What is the weight of a slug in pounds?
Answer
Correct Answer:
32.174
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24. What is another name for lbf?
Answer
Correct Answer:
Pound-force
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25. What is the energy that a system possesses as a result of its elevation in a gravitational field?
Answer
Correct Answer:
Potential energy
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26. What kind of process is an example of thetropsic process?
Answer
Correct Answer:
Expansion and compression processes of real gases
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27. What is the formula for the syrnptic process?
Answer
Correct Answer:
PVn= C
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28. What are press-electric effect and strain-gage effect the basis for?
Answer
Correct Answer:
Pressure transducers
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29. When were the brothers Curie's discovery of the Piezoelectric effect?
Answer
Correct Answer:
1880
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30. At what temperature are all three phases of a substance believed to coexist in equilibrium?
Answer
Correct Answer:
Triple point
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31. What is the condition that the two phases of a pure substance are in equilibrium?
Answer
Correct Answer:
Phase equilibrium
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32. When a system has two phases, equilibrium is achieved when what reaches an equilibrium level?
Answer
Correct Answer:
Mass
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33. When a system involves two phases, equilibrium is reached when the mass of each phase reaches what?
Answer
Correct Answer:
An equilibrium level
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34. What is the P-T diagram of a pure substance?
Answer
Correct Answer:
Phase diagram
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35. What kind of machine is a perpetuator of the second law of thermodynamics?
Answer
Correct Answer:
Perpetual-motion machine of the second kind
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36. What law of thermodynamics does a Perpetual motion machine of the second kind violate?
Answer
Correct Answer:
Second law
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37. The first law of thermodynamics states that what?
Answer
Correct Answer:
Energy
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38. In what way does the first law of thermodynamics violate the PMM1?
Answer
Correct Answer:
By creating energy
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39. What does a perpetual-motion machine violate?
Answer
Correct Answer:
Either the first or second law of thermodynamics
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40. What type of machine does not violate either the first or second law of thermodynamics?
Answer
Correct Answer:
Perpetual-motion
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41. A perpetual motion machine is any what that violates the first or second law of what?
Answer
Correct Answer:
Thermodynamics
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42. How many times theoretical air is 50 percent excess air?
Answer
Correct Answer:
150 percent
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43. Deficiency of air expressed as a percent of what is expressed as a percent?
Answer
Correct Answer:
Stoichiometric air
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44. In what year was Peltier effect named after?
Answer
Correct Answer:
1834
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45. Who discovered the Peltier effect?
Answer
Correct Answer:
Jean Charles Athanase Peltier
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46. What is the Path of a process?
Answer
Correct Answer:
States
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47. A process is a series of different states, what is the name of the series of states for a system?
Answer
Correct Answer:
Path of a process
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48. What does Pascal's Principle say about the pressure in a fluid remaining constant in the horizontal direction?
Answer
Correct Answer:
That the pressure applied to a confined fluid increases the pressure throughout by the same amount
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49. What is the name of the principle stated after Blaise Pascal?
Answer
Correct Answer:
Pascal's principle
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50. What law allows us to "jump" from one fluid column to the next in manometers?
Answer
Correct Answer:
Pascal's law
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51. What law allows you to "jump" from one fluid column to the next in a manometer?
Answer
Correct Answer:
Pascal's
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52. What is the Pascal unit of pressure?
Answer
Correct Answer:
Newtons per square meter
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53. What is the partial volume of a component in a gas mixture?
Answer
Correct Answer:
The product of the mole fraction and the mixture volume
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54. What is the same as the component volume for ideal gas mixtures?
Answer
Correct Answer:
Partial volume
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55. What is the partial pressure of a component in a gas mixture?
Answer
Correct Answer:
The component pressure
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56. What is the product of the mole fraction and the mixture pressure?
Answer
Correct Answer:
Partial pressure
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57. What is the change in a function that depends on two variables?
Answer
Correct Answer:
Partial derivative
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58. A net electrical output to fuel input rate is known as what?
Answer
Correct Answer:
Efficiency
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59. Who suggested the Otto cycle?
Answer
Correct Answer:
Frenchman Beau de Rochas
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60. Who was the inventor of the Otto cycle?
Answer
Correct Answer:
Nikolaus A. Otto
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61. Osmotic rise is the vertical distance saline water would rise when separated from the fresh water by a what?
Answer
Correct Answer:
Membrane
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62. What is the term used to describe the vertical distance saline water would rise when separated from the fresh water by a membrane permeable to water molecules alone at equilibrium?
Answer
Correct Answer:
Osmotic rise
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63. What does osmotic pressure differ from?
Answer
Correct Answer:
Saline water
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64. What is the pressure difference across a semi permeable membrane that separates fresh water from saline water under equilibrium conditions?
Answer
Correct Answer:
Osmotic pressure
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