A rigid tank with volume of 1 m contains 2.5 kg of water at 100 C. The tank is now heated. If a safety pressure valve is installed, at what pressure should the valve be set to have a maximum temperature of 250 C?

A rigid tank with volume of 1 m contains 2.5 kg of water at 100 C. The tank is now heated. If a safety pressure valve is installed, at what pressure should the valve be set to have a maximum temperature of 250 C?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter46: Room Air Conditioners

Section: Chapter Questions

Problem 15RQ

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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 with volume of 1 m contains 2.5 kg of
water at 100 C. The tank is now heated. If a safety
pressure valve is installed, at what pressure should
the valve be set to have a maximum temperature of
250 C?
Select one:
a. 534.33
b. 478.83
c. 592.43
d. 431.42
e. None of the above

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