To avoid impingement attack, care must be taken with the water （） through the tubes of the heat exchangers.

A、temperature

B、velocity

C、density

D、viscosity

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更多“To avoid impingement attack, care must be taken with the water （） through the tubes of the heat exchangers.”相关的问题

第1题

[单选题] Second, the car needs（）collisions.

A、to be able to avoid B、being able to avoid C、to be able to avoiding

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第2题

[单选题] Any action（）collision shall，if the circumstances of the case admit，made in ample time and with due regard to the observance of good seamanship.

A、taking to avoid B、taking to avoiding C、taken to avoid D、taken to avoiding

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第3题

[单选题] You are under sail and overtaking a tug and tow.Which action is correct（）.

A、The power-driven tug must maneuver to avoid collision B、You must maneuver to avoid the tug and tow C、You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side D、Both vessels are required to maneuver to avoid collision

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第4题

[单选题] A vessel shall，so far as practicable，（）traffic lanes.

A、avoid cross B、avoid to cross C、avoid crossly D、avoid crossing

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第5题

[单选题] 为了避免震动，用低速控制钮减低移动舱盖的速度。（）

A、To avoid shock, reduce the speed of moving hatch cover by inching control. B、To avoid shock, reduce the speed of moving hatch cover by control levers. C、To avoid shock, reduce the position of moving hatch cover by inching control. D、To avoid shock, reduce the course of moving hatch cover by control levers.

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第6题

[单选题] （）all ships in a large sea area being alerted, an “area call” will normally be transmitted so that only those ships in the vicinity of the distress incident are alerted.

A、Avoiding B、To be avoided C、Avoided D、To avoid

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第7题

[] In some diesel engine designs,（）the injection of cylinder oil is timed to impinge when the piston and only impinge on（）

A、A.is coming upward；cylinder ring belt B、B.is going downward；piston ring belt C、C.is coming upward；piston ring belt D、D.is going downward；cylinder ring belt

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第8题

[] In a crossing situation，a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall，if possible，avoid（）.

A、A.turning to port B、B.turning to starboard C、C.decreasing speed D、D.increasing speed

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第9题

[单选题] You’d better（）your course to port to avoid collision．

A、to alter B、alter C、altering D、altered

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