When disassembling or assembling an injection pump plunger and barrel you should （）

A、keep the parts immersed in diesel fuel

B、always keep the plunger and barrel together

C、work over a linoleum-type surface

D、all of the above

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更多“When disassembling or assembling an injection pump plunger and barrel you should （）”相关的问题

第1题

[单选题] 1.public class GC{ 2.private Objec to； 3.private void doSomethingElse（Object obj）{o=obj；} 4.public void doSomething（）{ 5.Object o=new Object（）； 6.doSomethingElse（o）； 7.o=new Object（）； 8.doSomethingElse（null）； 9.o=null； 10.} 11.} When the doSomething method is called，after which line does the Object created in line 5 become available for garbage collection？（）

A、Line5 B、Line6 C、Line7 D、Line8 E、Line9 F、Line10

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第2题

[单选题] You are managing the Oracle database. Which of the following choices correctly identifies when Oracle reads the contents of the init.ora file?（）

A、When the instance is started B、When the database is mounted C、When the database is opened D、When the database is closed

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第3题

[单选题] CMM正文部分101-199的工作内容一般是（）

A、分解（Disassembly） B、测试与故障隔离（Testing And Fault Isolation） C、检查（Check）

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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

[] Which of the following precautions should always be carried out in dry dock?（）

A、A.Liquids should never be transferred between tanks without consulting the dock master B、B.If sea valves have been disassembled, all bonnets must be checked for leakage when the ship is re-floated C、C.Before re-floating, all sea chest strainers should be verified as having been replaced D、D.All of the above