單項選擇題

Which of the following conditions may contribute to the formation of deposits on the blades of the turbocharger turbine?（）

A.Poor combustion
B.High cylinder oil consumption
C.Leaking exhaust valves
D.All of the above

你可能感興趣的試題

Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）

A.Reduce engine speed to idle before removing the filter
B.Soak the dirty filter in kerosene only
C.Blow out the air inlet with compressed air
D.Cover the air inlet after removing the filter

單項選擇題

Which of the following problems may occur if the clearance between a piston and cylinder liner is insufficient?（）

A.Excessive wear
B.Scuffing of the liner
C.Piston seizure
D.All of the above

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Which of the following conditions may contribute to the formation of deposits on the blades of the turbocharger turbine?（）

你可能感興趣的試題

Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）

Which of the following problems may occur if the clearance between a piston and cylinder liner is insufficient?（）

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精