Converter Multiple Choice Questions and Answers


1.  A rotary converter operates at a


   A. Low power factor

   B. High power factor

   C. Zero power factor

   D. None of the above


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B. High power factor

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2.  With a motor converter it is possible to obtain DC voltage only up to


   A. 200 to 400 v

   B. 600 to 800 v

   C. 1000 to 1200 v

   D. 1700 to 2000 v


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D. 1700 to 2000 v

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3.  A rotary converter is a single machine with


   A. One armature and one field

   B. Two armatures and one field

   C. One armatures and two fields

   D. None of the above


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A. One armature and one field

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4.  In a single phase rotary converter the number of slip rings will be


   A. Two

   B. Three

   C. Four

   D. Five


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A. Two

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5.  Which of the following methods may be used to convert AC system to DC ?


   A. Rectifiers

   B. Motor converters

   C. Motor generator set

   D. All of the above


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A. All of the above

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