B// An engine having a bore of 120 mm, stroke of 160 mm and compression ratio is 10. Itused a fuel mixture of 30% C,H, (butane) and 70% C,H, (propane). The dry products ofcombustion is CO₂-15%, CO-1.5%, 0,-2.5% and the rest is N₂. Calculate:1- the air/fuel ratio, 2-the mass of the residual gases left in the cylinder at the end of theexhaust stroke if the pressure and temperature are 1.5 bar and 680 K.

Given the dimensions of engine and percentage of components. Required: Air fuel ratio and mass of…

B// An engine having a bore of 120 mm, stroke of 160 mm and compression ratio is 10. It used a fuel mixture of 30% CH (butane) and 70% C,H, (propane). The dry products of combustion is CO-15%, CO-1.5%, 0,-2.5% and the rest is N₂. Calculate: 1- the air/fuel ratio, 2-the mass of the residual gases left in the cylinder at the end of the exhaust stroke if the pressure and temperature are 1.5 bar and 680 K.

B// An engine having a bore of 120 mm, stroke of 160 mm and compression ratio is 10. It used a fuel mixture of 30% CH (butane) and 70% C,H, (propane). The dry products of combustion is CO-15%, CO-1.5%, 0,-2.5% and the rest is N₂. Calculate: 1- the air/fuel ratio, 2-the mass of the residual gases left in the cylinder at the end of the exhaust stroke if the pressure and temperature are 1.5 bar and 680 K.

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

Chapter39: Residential Energy Auditing

Section: Chapter Questions

Problem 15RQ: When performing a combustion efficiency test, digital flue gas will measure what four...

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