單項選擇題

Which of the following problems can occur if you continually fail to drain off condensate from a starting air receiver?（）

A.Corrosion and eventual failure of the tank
B.Gumming of the tank relief valves
C.Immediate failure of components downstream of the compressed air system
D.Boiling of the water oil mixture as pressure is reduced

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單項選擇題

During the valve overlap period, the exhaust pressure of a turbochargers, four-stroke/cycle diesel engine must be less than the intake manifold pressure to ensure （）

A.effective cylinder scavenging and cooling
B.constant pressure from the turbochargers
C.cooler operation of the exhaust system
D.effective constant pressure for turbocharger operation

單項選擇題

Which of the listed diesel engine systems is likely to create the problem of a cylinder regularly misfiring?（）

A.Lubrication
B.Cooling
C.Fuel
D.Electric ignition

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Which of the following problems can occur if you continually fail to drain off condensate from a starting air receiver?（）

你可能感興趣的試題

During the valve overlap period, the exhaust pressure of a turbochargers, four-stroke/cycle diesel engine must be less than the intake manifold pressure to ensure （）

Which of the listed diesel engine systems is likely to create the problem of a cylinder regularly misfiring?（）