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Which of the following components are used to convert alternating current produced in the generator windings to direct current?A.Armature and equalizerB.Commutator and brushesC.Rotor and interpolesD.Field and exciter

题目

Which of the following components are used to convert alternating current produced in the generator windings to direct current?

A.Armature and equalizer

B.Commutator and brushes

C.Rotor and interpoles

D.Field and exciter

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参考答案和解析
正确答案：B
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  • 第2题：

    Which word indicates color variation in the characteristics of a light?

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    正确答案：D

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    嵌段共聚物（）copolymer

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  • 第4题：

    In the RGB color spaces, each pixel on the screen has a corresponding RGB value which consists of(71)components.

    A．two

    B．three

    C．four

    D．six


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  • 第5题：

    The engine has more than 300（ ）,made of a number of different materials.

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  • 第6题：

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    答案：A
    解析：

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