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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(轮机专业) > 轮机英语 > 船舶动力装置

单项选择题

With VIT unit the timing of fuel injection of an engine can be regulated automatically according to the （）.

A.ship draft
B.pitch
C.engine load
D.oil viscosity

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单项选择题
With VIT the start of injection may be （） as the engine load is reduced within a certain range.

A.advanced
B.retarded
C.relayed
D.cut off
单项选择题
With Variable Injection Timing the start of injection may be （）as the engine load is reduced.

A.advanced
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C.kept constant
D.none of the above
单项选择题
With the shell and cap assembled as for running, a check must be made that the clearance between the cap and the housing （）.

A.has a nip
B.is large enough
C.is zero
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