Fundamentals of Momentum, Heat and Mass Transfer, 5th Edition Welty et al Errata – November, 2007 Change to: P Pg 98, Prob. 8.13, line 6 Presently reads: Pg 144, Figure 12.5 Velocity profile isn’t accurate; v = 0 at the solid boundary Pg 184, Prob. 13.20, line 3 Presently reads: ..water in the pipe.. Change to: ..water in the tank.. Pg 184, Prob. 13.25 The following sentences should be added following the table of data: Determine the total flow rate of 20 C water for the system. Neglect minor losses. Pg 210, Figure 15.5 Temperature profile isn’t accurate; the line from T3 to T4 should be straight. Pg 223, Prob. 16.13 In the problem statement and in the diagram: change X to x. Pg 243, Table 17.1 The figure representing Eccentric Circular Cylinders is in error. Pg 247, Prob. 17.12, line 1 Presently reads: ..percent in heat flux.. Change to: ..percent increase in heat flux.. line 2 Presently reads: Problem 17.8 Change to: Problem 17.11 line 4 units should read Btu/h ft F Pg 272, Prob. 18.17, line 1 Presently reads: …Problem 18.4.. Change to: …Problem 18.12.. Pg 296, Prob. 19.21 line 5 Presently reads: = … Change to: v = … Pg 296, Prob. 19.22 line 3 Presently reads: = … Change to: v = … Welty et al 5th Edition Errata page 2 Pg 321, Prob. 20.38, line 3 Change to: ..1/2-in. schedule 40 water line … Pg 321, Prob. 20.43 line 13 Presently reads: v = … Change to: Pg 357, Prob. 22.8 line 2 Presently reads: Cc =… Change to: cpo = … line 4 Presently reads: CH = … Change to: cpw = … line 2 Presently reads: ..reaches 30 C instead of 38 C… Change to: ..reaches 28 C instead of 30 C… Pg 357, Prob. 22.9 Pg 357, Prob. 22.10 line 2 Presently reads: CC = … Change to: cpo = … line 4 Presently reads: CH = … Change to: cpw = … line 2 Presently reads: ..Problem 22.4... Change to: ..Problem 22.3… Pg 357, Prob. 22.13 Pg 359, Paragraph 4, line 3 Pg 406, Table 24.2 , line 8 Presently reads: ..by v = c, .. Change to: ..by = c, .. Presently reads: jA Change to: JA Pg 411, Example 2, line 3 Presently reads: …the values of s and e/k are obtained. Change to: …the values of and Aare obtained. Pg 412, Example 2, line 7 Presently reads: D│T1 = 1.074 Change to: = 1.047 Page 413, Second line after example Pg 430, Prob. 24.3, line 9 line 10 Prob. 24.7, line 6 Pg 430, Prob. 24.7, Presently reads: …Hirschfelder equation () … Change to: …Hirschfelder equation (24-33) … Presently reads: g. mass density of air: Change to: g. average molecular weight of the gas mixture delete the entire line beginning with h. Presently reads: ...(Az - Bz)… Change to: …(vAz – vBz).. top of right-hand column: in the equation, (6 times) Change all terms: Az to vAz, Bz to vBz, Cz to vCz,Oz to vDz Welty et al 5th Edition Errata Page 3 Pg 431, Prob. 24.23, line 2 Presently reads: ..synthesistic.. Change to: ..synthesis.. Pg 437, line 21 Presently reads: …opposite direction to N; … Change to: …opposite direction to NB; … Pg 448, Prob. 25.2, line 1 Presently reads: Show that the (25-11)… Change to: Show that equation (25-11)… Pg 449, Prob. 25.9, last line Presently reads: …Flicks relationship … Change to: …Fick’s relationship … Prob. 25.11, lines 8 and 9 Delete – at end of line 8. Delete line 9 which reads: Well-mixed feed gas (constant composition). Pg 450, Prob. 25.16, line 3 Presently reads: …stagnant dead dead tissue … Change to: …stagnant dead tissue … Pg 483, Figure caption Presently reads: Figure 26. Change to: Figure 26.14 Pg 494, Prob. 26.27.b, line 2 Presently reads: ..of the rod. Change to: ..of the rod? Pg 505, Example 2, line 5 Presently reads: …initial concentration CAo. Change to: …initial concentration cAo. Pg 507, Table 27.1 heading Presently reads: CAo = 8.9 mg/cm3. Change to: cAo = 8.9 mg/cm3. Pg 511, Example 3.b, line 7 Presently reads: From the appendix Figure F.4 … Change to: From Figure F.4 … Pg 520, Example 2, line 8 line 10 Presently reads: v = 1.569 …. Change to: = 1.569 … Presently reads: Sc = v/DAB = Change to: Sc = /DAB = Pg 531, Section 28.5, Expressions for WA3, WA4, and equation (28-28) Change cA∞ to cA∞ (4 times) Pg 532, equation (28-29) Change cA∞ to cA∞ (4 times) Welty et al 5th Edition Pg 542, Example 6, line 8 Errata page 4 Equation should read: T∞ = [(TS MH2O)/( cp)](Pr/Sc)2/3[cH2O,s – cH2O,∞] + Ts Pg 547, 28.14, line 13 Presently reads: vA = … , vB = … , vC = … Change to: A = … , B = … , C = … Pg 548, Prob. 28.19, line 4 Presently reads: x = … Change to: vx = … Pg 548, Prob. 28.19 (b), line 4 dashed line in expression should be a solid line Pg 556, line 2, close parenthesis sign following pA,i should be removed Pg 564, Prob. 29.7 a. Presently reads: , kL; Change to: , kc; Pg 564, Prob. 29.8, line 2 Presently reads: TCA/L Change to: TCA/l Pg 564, Prob. 29.8 c. Presently reads: If kL … Change to: If kc = … Pg 566, Prob. 29.16 c. Presently reads: …, pAL; Change to: …, pA.i*; Pg 566, Prob. 29.20, figure Presently reads: 0= ? m3/hr Pg 567, Prob. 29.22, line 3 Presently reads: KL is … Change to: KG is … Pg 574, Example 1, line 4 Write units of the result: = 0.868 cm/s (on one line) Pg 576, Example 2, line 20 Presently reads: … for 0 is correct. Change to: …for v0 is correct. Pg 599, Prob. 30.16, figure Presently reads: ∞ = 50 cm/s Pg 606, 6th line following example Change to: v0 = ? m3/hr Change to: v∞ = 50 cm/s Presently reads: …small orificesin the .. Change to: …small orifices in the … Pg 610, example 2, line 3 Presently reads: belowthe surface … Change to: below the surface … Pg 611, section 31.3, line 8 Presently reads: Section 729.1. Change to: Section 29.1. Welty et al 5th Edition Errata page 5 Pg 620, third line following equation (31-15) Presently reads: …puresolvent… Change to: …pure solvent… Pg 624, equation (31-25) Change Z = …. to z = …. Pg 637, Prob. 31.1, line 2 Presently reads: … 7.08 x 10-3 m2/s. Change to: … 7.08 x 10-3 m3/s. Pg 640, Prob. 31.20, line 8 Presently reads: … 8.8 kg mol/m3∙s∙Pa. Change to: … 8.8 x 10-8 kg mol/m3∙s∙Pa. Pg 640, Prob. 31.20, table Row headings are presently: XHCl and YHCl Change to: xHCl and yHCl