
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:A rigid, insulated tank that is initially evacuated is connected through a valve to a supply line that carries helium at 200 kPa and 120°C. Now
the valve is opened, and helium is allowed to flow into the tank until the pressure reaches 200 kPa, at which point the valve is closed. The
(Correct up to two decimal places) (The properties of helium are cp = 5.1926
final temperature (in K) of the helium in the tank is.
kJ/kgk, cv=3.1156 kJ/kgK)
Helium
-200 kPa, 120°C
Initially
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