单项选择题
Intake air flow from a diesel engine turbocharger is directly proportional to engine（）
A.exhaust gas pressure
B.exhaust gas temperature
C.speed
D.load
点击查看答案&解析
相关考题
-
单项选择题
Which of the listed conditions can be used to determine if lube oil has been diluted by fuel? （）
A.Viscosity is decreased
B.Octane number is altered
C.Pump speed is decreased
D.Blower’s speed is decreased -
单项选择题
It is easier to replace a dry cylinder liner than a wet one because（）
A.of the thin wall thickness
B.honing makes it easier to maintain the desired oil ilm
C.water seals are not required
D.it fits more loosely due to a decrease in heat transfer through the composite wall -
单项选择题
Which of the turbo-charging methods listed directs the exhaust gases to the turbine at fairly uniform velocity and pressure?（）
A.Constant pressure
B.Pulse
C.constant velocity
D.Axial flow
