A 6m3 tank contains helium at 400K and is evacuated from atmospheric pressure to a pressure of 740 mm Hg vacuum. Determine (a) mass of helium remaining in the tank, (b) mass of helium pumped out, (c) the temperature of the remaining helium falls to 10°C. What is the pressure in kPa? Ans.(a) 0.01925 kg (b) 0.7123 kg (c) 1.886 kPa

A 6m3 tank contains helium at 400K and is evacuated from atmospheric pressure to a pressure of 740 mm Hg vacuum. Determine (a) mass of helium remaining in the tank, (b) mass of helium pumped out, (c) the temperature of the remaining helium falls to 10°C. What is the pressure in kPa? Ans.(a) 0.01925 kg (b) 0.7123 kg (c) 1.886 kPa

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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