Cathodic protection involves supplying electrons to the metal to be protected from an external source. The external source maybe be an external _______ or by__________.A、dc power sourceB、Alternating Power SourceC、A Galvanic CoupleD、Cathode

题目
Cathodic protection involves supplying electrons to the metal to be protected from an external source. The external source maybe be an external _______ or by__________.

A、dc power source

B、Alternating Power Source

C、A Galvanic Couple

D、Cathode

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更多“Cathodic protection involves supplying electrons to the metal to be protected from an external source. The external source maybe be an external _______ or by__________. ”相关问题

  • 第1题：

    In C language,(70)variables have to be defined outside of any function, this(71)actual storage for it.

    A．internal

    B．export

    C．output

    D．external


    正确答案：D
    解析：译文：C语言中，外部变量必须在所有函数体之外定义，并为之分配实际内存空间。

  • 第2题：

    The word“intricate”in sentence 2 is closest in meaning to which of the following?

    A．internal．

    B．external．

    C．complicated．

    D．interested．


    正确答案：C
    从上下文不难判断出，答案应为C。

  • 第3题：

    FusionSphere云数据中心场景涉及以下哪些网络平面的划分和使用?( )

    A、Tun、nel_Bearing

    B、Internal_Base

    C、External_OM

    D、External_API


    答案：BCD

  • 第4题：

    关于OSPF as－external－LSA说法正确的是()

    A.link state id被设置为目的网段地址

    B.Advertising Router被设置为ASBR的routerid

    C.Netmask被设置全0

    D.使用Link state ID和advertising router可以唯一标识一条AS-EXTERNAL-LSA


    参考答案：A, B

  • 第5题：

    FusionSphere云数据中心场景涉及以下哪些网络平面需要三层互通( )

    A、Internal_Base和External_OM

    B、External_OM和External_API

    C、Internal_Base和External_API

    D、Internal_Base和Storage_Data


    答案：B

  • 第6题：


    A.private
    B.common
    C.publiC.
    D.external

    答案：A
    解析：

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