Answered: A fuel oil is burned with 65% excess…

A fuel oil is burned with 65% excess air, and the combustion characteristics of the fuel oil are similar to a paraffin series dodecane C12H26.

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

A fuel oil is burned with 65% excess air, and the combustion characteristics of the
fuel oil are similar to a paraffin series dodecane C₁₂H₂₆. Determine: (a) the actual
air/fuel ratio (A/F) on a mole basis, (b) the actual air/fuel ratio (A/F) on a mass basis,
and (c) the actual volumetric (molar) analysis of the products of combustion. State all
the assumptions that you would made before solving this question. Air contains 21%
O₂ and 79% N₂ by mole. Do not solve in tabulated form.

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