网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
零件翻修是利用（）工艺对损坏的零件进行整体或局部翻修的修理方法。
A
电镀
B
焊接
C
堆焊
D
喷涂
参考答案
参考解析
解析：
暂无解析
更多 “单选题零件翻修是利用（）工艺对损坏的零件进行整体或局部翻修的修理方法。A 电镀B 焊接C 堆焊D 喷涂” 相关考题
考题
单选题If the valve tappets in a diesel engine are set at greater clearances than those specified by the engine manufacturer, those valves will （）A
open late and close earlyB
open late and close lateC
fail to open when the engine is coldD
fail to open at normal operating temperature
考题
单选题During an annual FCC inspection（）.A
All required documents and publications may have to be producedB
Licensed GMDSS radio operators may be required to demonstrate equipment competenciesC
All required equipment must be fully operationalD
All of the above
考题
单选题If due to thick and hard deposits of carbon, the piston rings cannot move freely in their grooves, dark areas will often appear on the upper part of the cylinder wall (may not be the risible at port inspection)What condition of the piston rings can result in this phenomenon?（）A
micro-seizureB
stickingC
scratchedD
breakage/ollapse
考题
单选题The inability to supply a cargo of the contractual quantity in the country of shipment（）the doctrine of frustration into operation.A
is capable of bringingB
is sufficient to bringC
is not capable of bringingD
is probally to bring
考题
单选题按照现行的《73/78防污公约》议定书I的要求，下列哪些情况下应进行报告？（）I、为救助人命而进行的油类超标排放；II、为船舶安全而进行的有毒物质的超标排放；III、船舶营运期间排放油类超过允许的排放量；IV、船舶营运期间排放油类超过允许的瞬间排放率A
I~IIIB
I~IVC
II、III、IVD
I、II、IV
考题
单选题10000总吨及以上非油船应配备的防污设备有（）。 Ⅰ、油水分离器；Ⅱ、排油监控装置；Ⅲ、过滤设备； Ⅳ、残油舱；Ⅴ、标准排放接头；Ⅵ、专用压载舱。A
Ⅰ+Ⅱ+Ⅲ+Ⅳ+ⅤB
Ⅱ+Ⅲ+Ⅳ+Ⅴ+ⅥC
Ⅰ+Ⅲ+Ⅳ+Ⅴ+ⅥD
以上全部
考题
单选题Which of the following chemicals will be used where protection against caustic cracking is required in boiler treatment?（）A
Sodium hydroxideB
Sodium carbonateC
Sodium nitrateD
Sodium polyphosphate
考题
单选题The inner part of the condenser should be cleaned with （）.A
gas oilB
diesel oilC
chemical compoundD
Freon-12
考题
单选题中版海图底质注记中，缩写“泥、沙、贝”表示：（）A
泥、沙、贝的混合底质，其中主要成分为泥B
泥、沙、贝的混合底质，最上层为泥C
泥、沙、贝的混合底质，其中主要成分为贝D
泥、沙、贝的混合底质，最上层为贝
考题
单选题The effect of free surface on initial stability depends upon（）.A
the amount of liquid in the compartmentB
the dimensions of the liquid surface and the vessel's displacementC
only the length of the compartmentD
the vertical position of the liquid in the vessel
考题
单选题Which of the following best describes “overcharge of refrigerant”?（）A
Too much refrigerantB
Too little refrigerantC
Refrigerant is ran outD
Running is over
考题
单选题为了防止电化学腐蚀可在零件表面覆盖保护膜，以使零件表面与介质隔开，常采用（）等工艺。 1电镀， 2涂防锈油， 3喷涂， 4氮化， 5氧化。A
1+2+3B
1+2+5C
1+3+5D
1+2+3+4+5
考题
单选题根据《水上安全监督行政处罚规定》，执法人员在下列哪种情况下可运用建议程序，当场做出处罚的决定（）。A
对人员及船舶处于警告时B
对人员处以50元以下罚款时C
对船舶处以1000元以下罚款时D
A、B、C都是
考题
单选题The WWNWS is a coordinated global service for the broadcast by radio of vital information on（）to marine navigation.A
ship’s movementB
safetyC
ship’s managementD
hazards
考题
单选题船上应当保存一份（）副本，以便船长在接受主管机关查验时出示。A
安全管理证书B
船员适任证书C
船员健康证明D
符合证明
热门标签
最新试卷
