Answered: Liquid propane (C 3 H 8 ) enters a…

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Liquid propane (C 3 H 8 ) enters a combustion chamber at 25 °C at a rate of 0.05

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

Chapter32: Oil Heat

Section: Chapter Questions

Problem 12RQ: When incomplete combustion occurs, what additional by-products of combustion are created?

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Question

Liquid propane (C 3 H 8 ) enters a combustion chamber at 25 °C at a rate of 0.05

kg/min where it is mixed and burned with theoretical air that enters the

combustion chamber at 7 °C. an analysis of combustion gases reveals that all the

hydrogen in the fuel burns to H 2 O but only but only 90% of carbon burn to CO 2

with the remaining 10% forming Co if the exit temperature of combustion gases

is 1500 K (a) the mass flow rate of air and (b) the rate of heat transfer from the

combustion chamber

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