Important Industrial Drive Multiple Choice Questions and Answers


1.  Word Leonard controlled DC Drives are generally used for..... excavators


   A. Light duty

   B. Medium duty

   C. Heavy duty

   D. All of the above


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C. Heavy duty

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2. ......... is preferred for automatic drives


   A. Synchronous motors

   B. Word Leonard controlled DC motors

   C. None of the above

   D. Any of the above


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D. Any of the above

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3.  The load cycle for a motor driving a power press will be .........


   A. Variable load

   B. Continuous

   C. Continuous but periodical

   D. Intermittent and variable load


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D. Intermittent and variable load

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4.  A reluctance motor........


   A. Is provided with slip rings

   B. Requires starting gear

   C. Has high cost

   D. Is compact


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D. Is compact

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5.  The size of an excavator is usually expressed in terms of


   A. Crowd motion

   B. Angle of swing

   C. Cubic metres

   D. Travel in metres


✔ View Answer


C. Cubic metres

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