Just after stopping the engine while the oil is still circulating.Check that uniform oil jets appear from all the oil outlet grooves in the crosshead bearing lower shell and the guide shoes.The oil flow from （） must be compared from unit; there should be a similarity in the flow patterns.

A、the piston cooling oil return pipes

B、the main and crankpin bearings

C、thrust and intermediate bearings

D、stern tube and thrust bearings

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更多“Just after stopping the engine while the oil is still circulating.Check that uniform oil jets appear from all the oil outlet grooves in the crosshead bearing lower shell and the guide shoes.The oil flow from （） must be compared from unit; there should be a similarity in the flow patterns.”相关的问题

第1题

[] The scavenge port inspection should be carried out（）, to obtain the most reliable result with regard to the effectiveness and sufficiency of the cylinder lubrication and the combustion cycle (complete or incomplete).

A、A.at the first stop after a long voyage egby anchoring if possible B、B.at the first stop after arrival at harbor C、C.at the first stop after low load running D、D.at the first stop after passing river or canal passage

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第2题

[] When is the Float object. Created in line 3， eligible for garbage collection？（） When is the Float object. Created in line 3， eligible for garbage collection？（）

A、A. just after line 5 B、B. just after line 6 C、C. just after line 7 D、D. just after line 8 （that is . as the method returns）

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第3题

[单选题] When is the Float object. Created in line 3. eligible for garbage collection？（）

A、 just after line 5 B、 just after line 6 C、 just after line 7 （That is. As the method returns） D、 Never in this method

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第4题

[] When two AC generators are being paralleled, the breaker should be closed with the synchroscope pointer mating in the （）

A、A."slow" direction, just before the 12 o'clock position B、B."fast" direction, just after the 12 o'clock position C、C."fast" direction, just before the 12 o'clock position D、D."slow" direction, just after the 12 o'clock position

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第5题

[单选题] When the incinerator is stopped, which of the following is wrong?（）

A、After stopping supplying sludge oil, the value and pipe should be flushed by flushed by diesel oil and the incinerator continue burning for 10 minutes B、Close auxiliary burner firstly and then close main burner C、After stopping fuel, restoring the position of main fuel supply valve D、Stop blower as soon as stopping supplying fuel oil

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第6题

[单选题] 操作完后，关掉电动机。（）

A、After operation, start the electric motor. B、Before operation, stop the electric motor. C、Before operation, start the electric motor. D、After operation, stop the electric motor.

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第7题

[单选题] After stopping oily water separator, sea water should be permitted for （） minutes,（）should be closed after stopping pump to reduce oxidation corrosion of inner wall.

A、15；inlet value B、15；inlet and outlet value C、30；inlet value D、30；inlet and outlet value

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第8题

[单选题] class Super { public int getLenght（　） { return 4; } } public class Sub extends Super { public long getLenght（　） { return 5; } public static void main(String[] args) { Super sooper = new Super（　）; Sub sub = new Sub（　）; System.out.println( sooper.getLenght（　） + “,” + sub.getLenght（　） ); } } What is the output?（）

A、 Just after line 13. B、 Just after line 14. C、 Just after line 15. D、 Just after line 16 （that is， as the method returns）.

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第9题

[单选题] You are on watch and the pilot has just anchored the vessel.The next thing that you should do after the anchor has been let go is to（）.

A、Stop the engines B、Escort the pilot to the accommodation ladder C、Plot the vessel's position on the chart D、Make a round of the weather decks