Question 81Motor Plants - Assistant Engineer70% to pass
Theoretical perfect combustion in a diesel engine yields by-products of _______________.
AI Explanation
The correct answer is D) water vapor and carbon dioxide.
In a theoretical perfect combustion of diesel fuel in a diesel engine, the by-products would be water vapor (H2O) and carbon dioxide (CO2). This is because the complete oxidation of hydrocarbons in the diesel fuel results in these two compounds as the final products of the combustion reaction.
The other answer choices are incorrect because:
A) Aldehydes are not a typical by-product of diesel engine combustion, and carbon dioxide is correct.
B) Carbon monoxide is a product of incomplete combustion, not perfect combustion.
C) Nitrogen is not a product of the combustion reaction, and carbon monoxide is incorrect.
Related Questions
#79 Heat for igniting the fuel oil in the cylinder of a diesel engine is generated by the _______________.#80 The main operating characteristic of diesel engines which distinguishes them from other internal combustion engines is the_______________. #82 The formation of carbon monoxide in diesel exhaust gases is reduced by_______________. #83 Turbulence of the compressed air charge in a diesel engine cylinder increases_______________.#84 In a diesel engine, after ignition of the fuel occurs, but before the piston reaches TDC, there is little change in the cylinder_______________.