A rigid tank initially contains 1.4-kg saturated liquid water at 2008C. At this state, 25 percent of the volume is occupied by water and the rest by air. Now heat is supplied to the water until the tank contains saturated vapor only. Determine: (a) the volume of the tank, (b) the final temperature and pressure, and (c) the internal energy change of the water. Water 1.4 kg 200°C

A rigid tank initially contains 1.4-kg saturated liquid water at 2008C. At this state, 25 percent of the volume is occupied by water and the rest by air. Now heat is supplied to the water until the tank contains saturated vapor only. Determine: (a) the volume of the tank, (b) the final temperature and pressure, and (c) the internal energy change of the water. Water 1.4 kg 200°C

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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Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.

Question

3. A rigid tank initially contains 1.4-kg saturated liquid water at 2008C. At this state, 25 percent
of the volume is occupied by water and the rest by air. Now heat is supplied to the water until
the tank contains saturated vapor only. Determine:
(a) the volume of the tank,
(b) the final temperature and pressure, and
(c) the internal energy change of the water.
Water
1.4 kg
200°C

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