Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 2.60PP
An oil container indicates that it has a viscosity of 0.12 poise at 60°C. Which oil in Appendix D has a similar viscosity?
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Chapter 2 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 2 - Define shear stress as it applies to a moving...Ch. 2 - Define velocity gradient.Ch. 2 - State the mathematical definition for dynamic...Ch. 2 - Which would have the greater dynamic viscosity, a...Ch. 2 - State the standard units for dynamic viscosity in...Ch. 2 - State the standard units for dynamic viscosity in...Ch. 2 - State the equivalent units for poise in terms of...Ch. 2 - Why are the units of poise and centipoise...Ch. 2 - State the mathematical definition for kinematic...Ch. 2 - State the standard units for kinematic viscosity...
Ch. 2 - State the standard units for kinematic viscosity...Ch. 2 - State the equivalent units for stoke in terms of...Ch. 2 - Why are the units of stoke and centistoke...Ch. 2 - Define a Newtonian fluid.Ch. 2 - Define a non-Newtonian fluid.Ch. 2 - Give five examples of Newtonian fluids.Ch. 2 - Give four examples of the types of fluids that are...Ch. 2 - Appendix D iS gives dynamic viscosity for a...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D iS gives dynamic viscosity for a...Ch. 2 - Appendix D iS gives dynamic viscosity for a...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - Appendix D gives dynamic viscosity for a variety...Ch. 2 - If you want to choose a fluid that exhibits a...Ch. 2 - Which type of viscosity measurement method uses...Ch. 2 - In the rotating-drum viscometer, describe how the...Ch. 2 - In the rotating-drum viscometer, describe how the...Ch. 2 - What measurements must be taken to determine...Ch. 2 - Define the term terminal velocity as it applies to...Ch. 2 - What measurements must be taken to determine...Ch. 2 - Describe the basic features of the Saybolt...Ch. 2 - Are the results of the Saybolt viscometer tests...Ch. 2 - Does the Saybolt viscometer produce data related...Ch. 2 - Which type of viscometer is prescribed by SAE for...Ch. 2 - Describe the difference between an SAE 20 oil and...Ch. 2 - What grades of SAE oil are suitable for...Ch. 2 - What grades of SAE oil are suitable for...Ch. 2 - If you were asked to check the viscosity of an oil...Ch. 2 - If you were asked to check the viscosity of an oil...Ch. 2 - Prob. 2.53PPCh. 2 - The viscosity of a lubricating oil is given as 500...Ch. 2 - Using the data from Table 2.5. report the minimum,...Ch. 2 - Convert a dynamic viscosity measurement of 4500 cP...Ch. 2 - Convert a kinematic viscosity measurement of 5.6...Ch. 2 - The viscosity of an oil is given as 80 SUS at...Ch. 2 - Convert a viscosity measurement of 6.5x103 Pa.s...Ch. 2 - An oil container indicates that it has a viscosity...Ch. 2 - In a falling-ball viscometer, a steel ball 1.6 mm...Ch. 2 - A capillary tube viscometer similar to that shown...Ch. 2 - In a falling-ball viscometer, a steel ball with a...Ch. 2 - A capillary type viscometer similar to that shown...Ch. 2 - A fluid has a kinematic viscosity of 15.0 mm2/s at...Ch. 2 - A fluid has a kinematic viscosity of 55.3 mm2/s at...Ch. 2 - A fluid has a kinematic viscosity of 188 mm2/s at...Ch. 2 - A fluid has a kinematic viscosity of 244 mm2/s at...Ch. 2 - A fluid has a kinematic viscosity of 153mm2/s at...Ch. 2 - A fluid has a kinematic viscosity of 205mm2/s at...Ch. 2 - An oil is tested using a Saybolt viscometer and...Ch. 2 - An oil is tested using a Saybolt viscometer and...Ch. 2 - Prob. 2.73PPCh. 2 - Prob. 2.74PPCh. 2 - An oil is tested using a Saybolt viscometer and...Ch. 2 - Prob. 2.76PPCh. 2 - Convert all of the kinematic viscosity data in...Ch. 2 - Use a spreadsheet to display the values of...
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- The viscosity of Hydrogen gas increases when we heat it. Select one: True Falsearrow_forwardAbsolute viscosity of certain fluid is 2.06 centipoise while its kinematic viscosity is т 22 centistoke. Calculate the specific weight if g = 9.75 %3Darrow_forwardThe viscosity of crude oil under conditions of standardtemperature and pressure is 7.13(10- 3) N · s/m2. The viscosityof crude oil in U.S. Customary units (lb · s/ft2) is?arrow_forward
- Task (3) The viscosity of a fluid is to be measured by a viscometer constructed of two 30-cm-long concentric cylinders. The outer diameter of the inner cylinder is 8 cm, and the gap between the two cylinders is 20mm. The inner cylinder is rotated at 350 RPM, and the torque is measured to be 2.6 N-m. Determine the viscosity of the fluid. -harrow_forwardWhat is the principle involved in measuring Kinematic and Dynamic viscosity of oil using Saybolt viscosity? How is falling of sphere method differ from Saybolt Universal viscosimeter?arrow_forwardThe viscosity of liquids is appreciably affected by a change in temperature. Select one: True Falsearrow_forward
- 2. Determine the Universal Saybolt Viscosity of water at t=3s. Convert the answer to Poise. 3. Convert the pressure gauge reading of 3bar to absolute pressure in psi and kpa. 4. What is the kinematic viscosity of kerosene in ft/s at u=1.64centiPoise? Density of kerosene is 775ka/m 5. What is the diameter of the other end of the pipe connection with V= 5ft/s if on the other end of the pipe is 3/4" diameter with 3ft/s?arrow_forward2- The viscosity of (SAE 10W-30) motor oil at 38°C is 0.067 N.s/m² and at 99°C is 0.011 N.s/m²,find the viscosity at 60°C. (5 Mark).arrow_forwardIf the shear rate increases and the viscosity decreases, then how can this fluid be classified?A. Time-independent and thixotropicB. Time-dependent and thixotropicC. Dilatant and thixotropicD. More than one possible answer.arrow_forward
- 1. The kinematic viscosity of kerosene is 9 = 2.39(10-6) . Determine its viscosity in FPS units. At the temperature considered, kerosene has a specific gravity of sgkerosene = 0.810 (Hibbeler, 2015).arrow_forwardAir at -100°F and a pressure of 50 psia has a kinematic viscosity of what?arrow_forwardIf this blood was flowing in 100-micron arteriole, explain how you would calculate the apparent viscosity of the blood.arrow_forward
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