Question: Air is expanded from 400 kPa, 600 K in a polytropic process to 150 kPa, 400 K in a piston cylinder arrangement. Find the polytropic
Air is expanded from 400 kPa, 600 K in a polytropic process to 150 kPa, 400 K in a piston cylinder arrangement. Find the polytropic exponent n and the work and heat transfer per kg air using constant heat capacity from A.5.
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Process P 1 V 1 n P 2 V 2 n Ideal gas PV RT V R P ln P 1 P 2 ln V 2 V 1 n ... View full answer
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