单项选择题
A diesel engine will lose power if fuel injection occurs too early because the （）
A.fuel will not be properly atomized in the cylinder B.ignition will be delayed due to low ignition temperature C.maximum fuel expansion will occur on the compression stroke D.fuel will ignite before top dead center
单项选择题 The air supplied to the cylinders by a turbocharger is often reduced in volume by a/an （）
单项选择题 Which of the listed set of conditions indicates early fuel injection timing?（）
单项选择题 When fuel is injected in a diesel engine cylinder too early, （）
