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60°C. If the overall heat transfer coefficient based on the outer surface of the tube is 300 W/m2 - °C, determine (a) the rate of heat transfer and (b) the heat transfer surface area on the outer side of the tube. Answers: (a) 462 kW, (b) 29.2 m² Hot oil 130°C 3 kg/s Cold water 20°C 3 kg/s (20-tube passes) 60°C FIGURE P13–113

60°C. If the overall heat transfer coefficient based on the outer surface of the tube is 300 W/m2 - °C, determine (a) the rate of heat transfer and (b) the heat transfer surface area on the outer side of the tube. Answers: (a) 462 kW, (b) 29.2 m² Hot oil 130°C 3 kg/s Cold water 20°C 3 kg/s (20-tube passes) 60°C FIGURE P13–113

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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13–113 Cold water (C, = 4180 J/kg · °C) enters the tubes of a heat exchanger with 2-shell passes and 20tube passes at 20°C at a rate of 3 kg/s, while hot oil (C, = 2200 J/kg · °C) en- ters the shell at 130°C at the same mass flow rate and leaves at %3D
Transcribed Image Text:13–113 Cold water (C, = 4180 J/kg · °C) enters the tubes of a heat exchanger with 2-shell passes and 20tube passes at 20°C at a rate of 3 kg/s, while hot oil (C, = 2200 J/kg · °C) en- ters the shell at 130°C at the same mass flow rate and leaves at %3D
60°C. If the overall heat transfer coefficient based on the outer surface of the tube is 300 W/m² . °C, determine (a) the rate of heat transfer and (b) the heat transfer surface area on the outer side of the tube. Answers: (a) 462 kW, (b) 29.2 m2 Hot oil 130°C 3 kg/s Cold water 20°C 3 kg/s (20-tube passes) 60°C FIGURE P13-113
Transcribed Image Text:60°C. If the overall heat transfer coefficient based on the outer surface of the tube is 300 W/m² . °C, determine (a) the rate of heat transfer and (b) the heat transfer surface area on the outer side of the tube. Answers: (a) 462 kW, (b) 29.2 m2 Hot oil 130°C 3 kg/s Cold water 20°C 3 kg/s (20-tube passes) 60°C FIGURE P13-113
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