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【单项选择题】

Switchboards may be of the dead-front type in which all live parts are installed behind () and only the operation handles and instruments are on the front.

A、A.the capstan

B、B.the collector

C、C.the panels

D、D.the surface

更多“Switchboards may be of the dead-front type in which all live parts are installed behind () and only the operation handles and instruments are on the front.”相关的问题
第1题

A、Large passenger vessels  B、General cargo ships  C、Container ships  D、Oil tankers  

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第2题

A、cylinder compression pressure may not be high enough  B、cylinder compression temperature may be too high  C、fuel oil injection pressure may not be high enough  D、scavenge and purge process is incomplete  

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第3题

A、may always be complete and up-to-date  B、may not always be complete and up-to-date  C、may sometimes be complete and up-to-date  D、may not sometimes be complete and up-to-date  

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第4题

A、A.Toxic gasses may be present  B、B.Flammable gasses may be present  C、C.Liquid muds may flood adjoining spaces  D、D.An oxygen-deficient atmosphere may be present  

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第5题

A、It's of no use for navigation and would be removed with notice  B、It's useful in navigation and may be removed without notice  C、It's helpless in navigation and may be removed without notice  D、It's helpful in navigation and may be removed without notice  

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第6题

A、bilge water may enter the exhaust pipe  B、entry of air may cause vapor lock  C、carbon monoxide may enter the interior of the vessel  D、the joint gaskets may be blown  

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第7题

A、A.shall be carried on deck  B、B.shall be carried under deck  C、C.may be carried on or under deck  D、D.may not be carried on or under deck  

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第8题

A、A.shall be carried on deck  B、B.shall be carried under deck  C、C.may be carried on or under deck  D、D.may not be carried on or under deck  

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第9题

A、The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.  B、The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.  C、All the components may be moved into SYSAUX tablespace.  D、All the components may be moved from the SYSAUX tablespace.  

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