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Oil is being heated in a heater and circulated in a closed system. If 50.43 kJ is added to the oil through the heater tubes, and the circulating pump does 540.8 kJ work on the oil. What is the actual value (+ve or -ve) of the heat and the work (Take the oil as your system)?

Oil is being heated in a heater and circulated in a closed system. If 50.43 kJ is added to the oil through the heater tubes, and the circulating pump does 540.8 kJ work on the oil. What is the actual value (+ve or -ve) of the heat and the work (Take the oil as your system)?

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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Oil is being heated in a heater and circulated in a closed system. If 50.43 kJ is added to the oil through the heater tubes, and the circulating pump does 540.8 kJ work on the oil. What is the actual value (+ve or -ve) of the heat and the work (Take the oil as your system)?
Transcribed Image Text:Oil is being heated in a heater and circulated in a closed system. If 50.43 kJ is added to the oil through the heater tubes, and the circulating pump does 540.8 kJ work on the oil. What is the actual value (+ve or -ve) of the heat and the work (Take the oil as your system)?
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