Air has an initial condition of 49 psia and 138°F undergoes a polytropic process so that the temperature becomes 42°F. It has a polytropic exponent of 1.32. Find the final specific volume. A. 6.80 ft3/lbB. 7.80 ft3/lb C. 9.80 ft3/lb D. 2.80 ft3/lb
Air has an initial condition of 49 psia and 138°F undergoes a polytropic process so that the temperature becomes 42°F. It has a polytropic exponent of 1.32. Find the final specific volume. A. 6.80 ft3/lbB. 7.80 ft3/lb C. 9.80 ft3/lb D. 2.80 ft3/lb
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
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 29RQ: If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the...
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Air has an initial condition of 49 psia and 138°F undergoes a polytropic process so that
the temperature becomes 42°F. It has a polytropic exponent of 1.32. Find the final specific
volume.
A. 6.80 ft3/lbB. 7.80 ft3/lb C. 9.80 ft3/lb D. 2.80 ft3/lb
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