Frank M. White
ISBN #9789385965494
8th Edition
1,418 Questions
Homework Questions
Fluid Mechanics is a comprehensive textbook that explores the fundamental principles governing both static and dynamic fluid behavior, emphasizing concepts like pressure, viscosity, and boundary conditions. The book systematically introduces analytical methods—from dimensional analysis and integral control volume techniques to differential equations and computational fluid dynamics—that are essential for understanding and predicting real-world flow phenomena. It bridges the gap between theory and practice by examining key areas such as viscous flows in ducts, flow past immersed bodies, compressible flows, and open-channel hydraulics, while also addressing the design and analysis of turbomachinery. Overall, this text equips engineers with the tools needed to translate complex fluid phenomena into practical, reliable solutions in a variety of applications.
Chapter 1
Introduction
Chapter 2
Pressure Distribution in a Fluid
Chapter 3
Integral Relations for a Control Volume
Chapter 4
Differential Relations for Fluid Flow
Chapter 5
Dimensional Analysis and Similarity
Chapter 6
Viscous Flow in Ducts
Chapter 7
Flow Past Immersed Bodies
Chapter 8
Potential Flow and Computational Fluid Dynamics
Chapter 9
Compressible Flow
Chapter 10
Open-Channel Flow
Chapter 11
Turbomachinery
Problem 1
A block of wood $(\mathrm{SG}=0.6)$ floats in fluid $X$ in Fig. $\mathrm{P} 2.126$ such that 75 percent of its volume is submerged in fluid $X$ Estimate the vacuum pressure of the air in the tank.
Prabhat Tyagi Numerade Educator
Problem 2
The manometer fluid in Fig. P3.120 is mercury. Estimate the volume flow in the tube if the flowing fluid is (a) gasoline and $(b)$ nitrogen, at $20^{\circ} \mathrm{C}$ and 1 atm.
Prashant Bana Numerade Educator
Problem 3
A 70 percent efficient pump delivers water at $20^{\circ} \mathrm{C}$ from one reservoir to another 20 ft higher, as in Fig. P6.102. The piping system consists of $60 \mathrm{ft}$ of galvanized iron 2 -in pipe, a reentrant entrance, two screwed $90^{\circ}$ long-radius elbows, a screwed-open gate valve, and a sharp exit. What is the input power required in horsepower with and without a $6^{\circ}$ well-designed conical expansion added to the exit? The flow rate is $0.4 \mathrm{ft}^{3} / \mathrm{s}$
Problem 4
SAE $30 \mathrm{W}$ oil at $20^{\circ} \mathrm{C}$ flows through the 9 -cm-diameter pipe in Fig. $\mathrm{P} 4.87$ at an average velocity of $4.3 \mathrm{m} / \mathrm{s}$ (a) Verify that the flow is laminar. ( $b$ ) Determine the volume flow rate in $\mathrm{m}^{3} / \mathrm{h}$. (c) Calculate the expected reading $h$ of the mercury manometer, in $\mathrm{cm}$
Ajay Singhal Numerade Educator
Problem 5
Sand, and other granular materials, appear to flow; that is, you can pour them from a container or a hopper. There are whole textbooks on the "transport" of granular materials $[54] .$ Therefore, is sand a fluid? Explain.
Problem 6
Water enters and leaves the 6 -cm-diameter pipe bend in Fig. $\mathrm{P} 3.45$ at an average velocity of $8.5 \mathrm{m} / \mathrm{s} .$ The horizontal force to support the bend against momentum change is $300 \mathrm{N} .$ Find $(a)$ the angle $\phi ;$ and $(b)$ the vertical force on the bend.
Narayan Hari Numerade Educator
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