A shell-and-tube heat exchanger with 2- shell passes and 12-tube passes is used to heat water (Cp = 4180 J/kg °C) with ethylene glycol (Cp = 2680 J/kg °C). Water enters the tubes at 22°C at a rate of 0.5 kg/s and leaves at 70°C. Ethylene glycol enters the shell at 110°C and leaves at 60°C. If the overall heat transfer coefficient based on the tube side is 280 W/m2 °C, determine the rate of heat transfer. Select one: a. 97.8 kW b. 94.1 kW c. 160.5 kW X d. 132.4 kW The correct answer is: 94.1 kW

A shell-and-tube heat exchanger with 2- shell passes and 12-tube passes is used to heat water (Cp = 4180 J/kg °C) with ethylene glycol (Cp = 2680 J/kg °C). Water enters the tubes at 22°C at a rate of 0.5 kg/s and leaves at 70°C. Ethylene glycol enters the shell at 110°C and leaves at 60°C. If the overall heat transfer coefficient based on the tube side is 280 W/m2 °C, determine the rate of heat transfer. Select one: a. 97.8 kW b. 94.1 kW c. 160.5 kW X d. 132.4 kW The correct answer is: 94.1 kW

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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