Materials Science and Engineering
9th Edition
ISBN: 9781118324578
Author: Jr. William D. Callister
Publisher: WILEY
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Chapter 18.25, Problem 1FEQP
To determine
The resistance of a wire.
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Consider a glass window (Hight = 1.2 m, Width = 2 m). The room thatfaces the window are maintained at 25 o C. The average temperature ofthe inner surface of the window is 5 o C. Calculate the total heat transferrate from through the window a) IdenCfy what type(s) of convecCon is important (circle one). • external forced (Chapter 7)• internal forced (Chapter 8)• natural convecCon (Chapter 9)• boiling and condensaCon (Chapter 10)b) IdenCfy the necessary equaCon(s) needed to solve the problem. c) IdenCfy important fluid properCes you need to solve the problem. d) Calculate the total heat transferred.
Water is condensing on a square plate (0.5 m x 0.5 m) placed verCcally. If the desired rate ofcondensaCon is 0.016 kJ/s, determine the necessary surface temperature of the plate at atmosphericpressure. Assume the film temperature of 90 o C for evaluaCon of fluid properCes of water and thesurface temperature of 80 o C for the evaluaCon of modified latent heat of vaporizaCon
7) You are tasked with separating two proteins by ion exchange chromatography on a 30 cm long
column with an inner diameter of 2 cm. The resin has a diameter of 100 μm and a void fraction
of 0.3, and your mobile phase flows through the column at a rate of Q = 5 cm³/min. The Van
Deemter coefficients A, B, and C have been determined to be 0.0228 cm, 0.0036 cm²/min, and
0.00053 min, respectively, for both proteins. Protein A elutes from the column with an average
retention time of 27 min and standard deviation of 0.8 min. Protein B elutes from the column.
with an average retention time of 33.8 min and standard deviation of 1.0.
a) How many theoretical plates does the column contain?
b) What flow rate (Q) will give you the maximum resolution?
c) What is the minimum height of a theoretical plate for the system?
Chapter 18 Solutions
Materials Science and Engineering
Ch. 18.25 - Prob. 1QPCh. 18.25 - Prob. 2QPCh. 18.25 - Prob. 3QPCh. 18.25 - Prob. 4QPCh. 18.25 - Prob. 5QPCh. 18.25 - Prob. 6QPCh. 18.25 - Prob. 7QPCh. 18.25 - Prob. 8QPCh. 18.25 - Prob. 9QPCh. 18.25 - Prob. 10QP
Ch. 18.25 - Prob. 11QPCh. 18.25 - Prob. 12QPCh. 18.25 - Prob. 13QPCh. 18.25 - Prob. 15QPCh. 18.25 - Prob. 16QPCh. 18.25 - Prob. 17QPCh. 18.25 - Prob. 18QPCh. 18.25 - Prob. 19QPCh. 18.25 - Prob. 20QPCh. 18.25 - Prob. 21QPCh. 18.25 - Prob. 22QPCh. 18.25 - Prob. 23QPCh. 18.25 - Prob. 24QPCh. 18.25 - Prob. 25QPCh. 18.25 - Prob. 27QPCh. 18.25 - Prob. 28QPCh. 18.25 - Prob. 29QPCh. 18.25 - Prob. 30QPCh. 18.25 - Prob. 31QPCh. 18.25 - Prob. 32QPCh. 18.25 - Prob. 33QPCh. 18.25 - Prob. 34QPCh. 18.25 - Prob. 35QPCh. 18.25 - Prob. 36QPCh. 18.25 - Prob. 37QPCh. 18.25 - Prob. 38QPCh. 18.25 - Prob. 39QPCh. 18.25 - Prob. 40QPCh. 18.25 - Prob. 41QPCh. 18.25 - Prob. 42QPCh. 18.25 - Prob. 44QPCh. 18.25 - Prob. 45QPCh. 18.25 - Prob. 46QPCh. 18.25 - Prob. 47QPCh. 18.25 - Prob. 48QPCh. 18.25 - Prob. 49QPCh. 18.25 - Prob. 50QPCh. 18.25 - Prob. 51QPCh. 18.25 - Prob. 53QPCh. 18.25 - Prob. 54QPCh. 18.25 - Prob. 55QPCh. 18.25 - Prob. 56QPCh. 18.25 - Prob. 57QPCh. 18.25 - Prob. 58QPCh. 18.25 - Prob. 59QPCh. 18.25 - Prob. 2DPCh. 18.25 - Prob. 3DPCh. 18.25 - Prob. 6DPCh. 18.25 - Prob. 7DPCh. 18.25 - Prob. 8DPCh. 18.25 - Prob. 1FEQPCh. 18.25 - Prob. 2FEQPCh. 18.25 - Prob. 3FEQPCh. 18.25 - Prob. 4FEQPCh. 18.25 - Prob. 5FEQP
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