Fluid Properties 2

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  1. What is Standard Atmospheric Pressure in inches of Mercury?
    Image Upload
  2. What is the conversion factor from in.H2O to psi?
    chart?chf=bg,s,00000000&cht=tx&chl=0.0361%20%5Cfrac%7Bpsi%7D%7Bin.H_2O&chs=198x78
  3. What is the conversion factor from in.Hg to psi?
    Image Upload
  4. How is specific weight related to density when density is in lbm/ft3?
    Image Upload
  5. What is specific gravity in terms of Specific Gas Constants, and what are the restrictions on this relationship?
    • Image Upload
    • The temperature and pressure of the air and the gas must be the same.
  6. What is the conversion factor between GPM and cu. ft. per sec?
    Image Upload
  7. What is the conversion between gallons and liters?
    1 gal = 3.78 liters
  8. How many gallons are in a cubic foot?
    1 cu.ft. = 7.48 gal.
  9. What is a good trial value for friction factor (f) for water flowing in a round steel pipe?
    f = 0.02
  10. What is Reynolds Number in terms of kinematic viscosity?
    chart?chf=bg,s,00000000&cht=tx&chl=Re%20%3D%20%5Cfrac%7BD%5Ctimes%20v%7D%7B%5Cnu%7D&chs=156x58
  11. What is Reynolds Number in terms of absolute viscosity?
    chart?chf=bg,s,00000000&cht=tx&chl=Re%20%3D%20%5Cfrac%7B%5Crho%20D%20v%7D%7Bg_c%20%5Cmu%7D&chs=148x76
  12. How is kinematic viscosity related to absolute viscosity?
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu%20%3D%20%5Cfrac%7B%5Cmu%20g_c%7D%7B%5Crho%7D&chs=112x68
  13. What is the kinematic viscosity of room temperature water in Customary US and SI units?
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu_%7Bwater%7D%3D1.06(10%5E%7B-5%7D)%5Cfrac%7Bft%5E2%7D%7Bsec%7D&chs=328x68

    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu_%7Bwater%7D%3D1.01(10%5E%7B-6%7D)%5Cfrac%7Bm%5E2%7D%7Bsec%7D&chs=322x56
  14. Which of the following statements is true about viscosity?
    A. chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu&chs=20x20 is dependent on both T and P.
    B. chart?chf=bg,s,00000000&cht=tx&chl=%5Cmu&chs=22x28 is dependent on P, but not T.
    C. chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu&chs=20x20 is dependent on T, but not P.
    A. chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu&chs=20x20 is dependent on both T and P.
    (this multiple choice question has been scrambled)
  15. What is the fluid property that is analogous to modulus of elasticity for solids?
    Bulk Modulus
  16. Which of the following statements is true about viscosity?
    A. chart?chf=bg,s,00000000&cht=tx&chl=%5Cmu&chs=22x28 is dependent on both T and P.
    B. chart?chf=bg,s,00000000&cht=tx&chl=%5Cmu&chs=22x28 is dependent on T, but not P.
    C. chart?chf=bg,s,00000000&cht=tx&chl=%5Cnu&chs=20x20 is dependent on P, but not T.
    B. chart?chf=bg,s,00000000&cht=tx&chl=%5Cmu&chs=22x28 is dependent on T, but not P.
    (this multiple choice question has been scrambled)
  17. What are two units for kinematic viscosity (ν)?
    • ft2/sec
    • cSt
  18. What are three units for absolute viscosity (μ)?
    • lbm/ft-sec
    • cP
    • Pa⋅sec
  19. How much does a gallon of water weigh?
    8.33 lb/gal
  20. What is the density of water?
    • 62.4 lb/ft3
    • 1000 kg/m3
  21. Which if these is a unit of kinematic viscosity?
    A. reyn
    B. cP
    C. cSt
    C. cSt
    (this multiple choice question has been scrambled)
  22. Which if these is a unit of absolute viscosity?
    A. cSt
    B. ft2/sec
    C. reyn
    C. reyn
    (this multiple choice question has been scrambled)

Card Set Information

Author:
RJVan
ID:
307548
Filename:
Fluid Properties 2
Updated:
2016-01-08 20:17:07
Tags:
fluid density viscosity
Folders:
Mechanical Engineering
Description:
Mechanical Professional Engineering Exam Review
Show Answers:

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