Thinking Like an Engineer: An Active Learning Approach (4th Edition)
4th Edition
ISBN: 9780134639673
Author: Elizabeth A. Stephan, David R. Bowman, William J. Park, Benjamin L. Sill, Matthew W. Ohland
Publisher: PEARSON
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Textbook Question
Chapter 12.5, Problem 10CC
The preceding graph shows the ideal gas Jaw relationship (PV =nRT) between pressure (P) and volume (V). If the tank is filled with 10 grams of oxygen (formula, 0 2; molecular weight, 32 grams per mole), what is the temperature of the tank in units of degrees Celsius?
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DELL
In figurer (2), the pressure at point A is P kpa
(Gauge). All fluids are at 20 C. What is the absolute
pressure in the closed chamber B in Pa.
Benzene S.G= 0.8, Kerosene S.G= 0.7, Mercury
density = 13600 kg/m³, Water density = 1000
kg/m3,
Air density= 1.25 kg/m³.
Use your last TWo digits of your ID for the
pressure at point A.
Kerosene -
Air
Benzene
40 cm
cm
20 cm
14 cm
8 cm
Mercury-
-Water
Q1: Apply appropriate solution method using math principles to prove that "the
pressure at a point in a fluid has the same magnitude in all directions". Support
your answer with sketch.
Answer: Px Pz = Pn P are the mean pressures at the three surfaces in the x- and
z-directions.
Q2: Formulate the issue and identify key variables to prove that [AP = P2 - P, = pg
Az = y, Az], where y, and p are the specific weight and density of the fluid,
respectively. Az is the vertical distance. Support your answer with sketch.
Q3: From fluid mechanics science perspective, define the center of gravity and the
center of pressure.
Q4: Identify the hydrostatic force acting on the top surface of a submerged
rectangular plate by applying principles of engineering for the following cases: 1
tilted plate, (2 vertical plate, and 3 horizontal plate. Support your answer with
sketch.
Q5: By applying principles of fluid mechanics science, define the "rigid-body"
and identify its features.
Q6: Formulate the issue…
Chapter 12 Solutions
Thinking Like an Engineer: An Active Learning Approach (4th Edition)
Ch. 12.3 - Fluid A as a dynamic viscosity of 0.5 centipoise...Ch. 12.3 - Fluid A has a dynamic viscosity of 0.5 centipoise...Ch. 12.3 - Fluid A has a dynamic viscosity of 0.5 centipoise...Ch. 12.4 - You have three springs, with stiffness 1,2 and 3...Ch. 12.4 - You have three resistors with resistance 2,2, and...Ch. 12.4 - You have four 60-nanofarad [nF] capacitors. Using...Ch. 12.4 - You have three 120 millihenry [mH] inductors. Can...Ch. 12.5 - The graph shows the ideal gas law relationship...Ch. 12.5 - The preceding graph shows the ideal gas Jaw...Ch. 12.6 - The decay of a radioactive isotope was tracked...
Ch. 12 - The graph shows the ideal gas law relationship (PV...Ch. 12 - An inductor is an electrical device that can store...Ch. 12 - Solid objects, such as your desk or a rod of...Ch. 12 - Mercury has a dynamic viscosity of 1.55...Ch. 12 - SAE 99W10, a brand new type of motor oil has a...Ch. 12 - You have two springs each of stiffness 2 newton...Ch. 12 - Prob. 7ICACh. 12 - Four springs were tested, with the results shown...Ch. 12 - Four circuits were tested, with the results shown...Ch. 12 - Assume you have an unlimited number of inductors...Ch. 12 - a. The equivalent capacitance of the circuit shown...Ch. 12 - A standard guitar, whether acoustic or electric,...Ch. 12 - The vibrating frequency of a guitar string depends...Ch. 12 - Solid objects, such as your desk or a rod of...Ch. 12 - Eutrophication is a process whereby lakes,...Ch. 12 - The following graph shows the relationship between...Ch. 12 - The total quantity (mass) of a radioactive...Ch. 12 - Match the data series from the options shown on...Ch. 12 - 1. For a simple capacitor with two f lat plates,...Ch. 12 - 2. When we wish to generate hydroelectric power,...Ch. 12 - 3. When rain falls over an area for a sufficiently...Ch. 12 - You are experimenting with several liquid metal...Ch. 12 - 5. The resistance of a wire (R [ohm)) is a...Ch. 12 - 6. Use the figure shown to answer the following...Ch. 12 - 7. You are given four springs, one each of...Ch. 12 - You have three springs. You conduct several tests...Ch. 12 - 9. You are given four resistors, each of 7.5, 10,...Ch. 12 - 10. You have three resistors. You conduct several...Ch. 12 - 11. Use the diagrams shown to answer the following...Ch. 12 - 12. When a buoyant cylinder of height H, such as a...Ch. 12 - 13. It is difficult to bring the Internet to some...Ch. 12 - 14. The data shown in the following graph was...Ch. 12 - 15 A standard guitar, whether acoustic or...Ch. 12 - 16. Your supervisor has assigned you the task of...Ch. 12 - 17. One of the NAE Grand Challenges for...Ch. 12 - 18. When volunteers build a Habitat for Humanity...Ch. 12 - 1. As part of an electronic music synthesizer, you...Ch. 12 - Prob. 20RQ
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