單項選擇題

The replacement piping for diesel engine high pressure fuel systems must be the same length and diameter as the original piping to （）.

A.avoid unnecessary pints inventory
B.keep torsional vibration constant
C.use existing supports and braces
D.maintain specified injection characteristics

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單項選擇題

Friction, engine wear and oil consumption in a diesel engine are directly related to the （）.

A.acidity of the oil
B.pour point of the oil
C.flash point of the oil
D.viscosity of the oil

單項選擇題

Two important considerations for the proper lubrication of a diesel engine include the delivery of the oil in sufficient amount and the （）.

A.cetane number
B.pour point
C.viscosity temperature
D.quality of the oil

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The replacement piping for diesel engine high pressure fuel systems must be the same length and diameter as the original piping to （）.

你可能感興趣的試題

Friction, engine wear and oil consumption in a diesel engine are directly related to the （）.

Two important considerations for the proper lubrication of a diesel engine include the delivery of the oil in sufficient amount and the （）.

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