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A single-pass heat exchanger condenses steam at 1 atm on the shell side and heats water from 10°C to 30°C on the tube side with U = 2500 W/m?K. The tubing is thin-walled, 5 cm in diameter, and 2 m in length. (a) Your boss asks whether the exchanger should be counterflow or parallel-flow. How do you advise her? Evaluate: (b) the LMTD; (c) MH20; (d) ɛ. [ɛ =0.222.] %3D

A single-pass heat exchanger condenses steam at 1 atm on the shell side and heats water from 10°C to 30°C on the tube side with U = 2500 W/m?K. The tubing is thin-walled, 5 cm in diameter, and 2 m in length. (a) Your boss asks whether the exchanger should be counterflow or parallel-flow. How do you advise her? Evaluate: (b) the LMTD; (c) MH20; (d) ɛ. [ɛ =0.222.] %3D

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A single-pass heat exchanger condenses steam at 1 atm on the shell side and heats water from 10°C to 30°C on the tube side with U = 2500 W/m2K. The tubing is thin-walled, 5 cm in diameter, and 2 m in length. (a) Your boss asks whether the exchanger should be counterflow or parallel-flow. How do you advise her? Evaluate: (b) the LMTD; (c) rimH,0; (d) ɛ. [E 0.222.]
Transcribed Image Text:A single-pass heat exchanger condenses steam at 1 atm on the shell side and heats water from 10°C to 30°C on the tube side with U = 2500 W/m2K. The tubing is thin-walled, 5 cm in diameter, and 2 m in length. (a) Your boss asks whether the exchanger should be counterflow or parallel-flow. How do you advise her? Evaluate: (b) the LMTD; (c) rimH,0; (d) ɛ. [E 0.222.]
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