Hot oil is cooled in a double-tube counter-flow heat exchanger. 2 cm diameter copper inner wall thickness of pipes can be neglected. The inner diameter of the outer tube (body) is 3 cm. 0.5 kg / h from water pipe flow and oil flows from the body with a flow rate of 0.8 kg /s. The average temperatures of water and oil are 45 oC and respectively Find the total heat transfer coefficient of this heat exchanger by taking 80 oC.

Hot oil is cooled in a double-tube counter-flow heat exchanger. 2 cm diameter copper inner wall thickness of pipes can be neglected. The inner diameter of the outer tube (body) is 3 cm. 0.5 kg / h from water pipe flow and oil flows from the body with a flow rate of 0.8 kg /s. The average temperatures of water and oil are 45 oC and respectively Find the total heat transfer coefficient of this heat exchanger by taking 80 oC.

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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