The distance from TDC to BDC of the diesel engine is called （）.

[单选题]A． smoking exhaust from an operating diesel engine could be caused by( ).A．low sulfur content in the fuelB．a loose injector inlet connectionC．late fuel injectionD．high injection pressure

[多选题]Apart from the degree of development of the local infrastructure， on the di

[多选题]Apart from the degree of development of the local infrastructure， on the di

[单选题]The saying“He who dies rich, dies disgraced” properly means thatA． the wealthy people should give away their fortunes after deathB． the wealthy people should feel ashamed for their assetsC． the wealthy people should abandon their careers for charitie

[单选题]The abbreviation BDC means （）.A . Boston Diesel CompanyB . base circle diameterC . switch board caseD . bottom dead center

[单选题]The figure that the volume of air at BDC is divided by the volume of air at TDC is termed as（）.A . ignition ratioB . power ratioC . compression ratioD . injection ratio

[单选题]Theoretical perfect combustion in a diesel engine yields by-products of_____.A．aldehydes and carbon dioxideB．water vapor and carbon monoxideC．nitrogen and carbon monoxideD．water vapor and carbon dioxide

[单选题]A． controllable pitch propeller on a diesel driven vessel eliminates the need forA．friction clutchesB．disconnect clutchesC．reversing gearsD．reduction gears

[单选题]Theoretical perfect combustion in a diesel engine yields by-products of （）.A . aldehydes and carbon dioxideB . water vapor and carbon monoxideC . nitrogen and carbon monoxideD . water vapor and carbon dioxide

[单选题]Maintaining the close tolerances in diesel fuel pumps and injectors requires the use of（）.A . fuel/water separatorsB . day tanksC . injector test standD . fuel filter