DC Machines MCQ (Multiple Choice Questions)

DC Machines MCQ - Multiple Choice Questions and Answers

Our 1000+ DC Machines MCQs (Multiple Choice Questions and Answers) focuses on all chapters of DC Machines covering 100+ topics. You should practice these MCQs for 1 hour daily for 2-3 months. This way of systematic learning will prepare you easily for DC Machines exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

DC Machines Multiple Choice Questions Highlights

- 1000+ Multiple Choice Questions & Answers (MCQs) in DC Machines with a detailed explanation of every question.
- These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks and match the following style statements.
- These MCQs also cover numericals as well as diagram oriented MCQs.
- These MCQs are organized chapterwise and each Chapter is futher organized topicwise.
- Every MCQ set focuses on a specific topic of a given Chapter in DC Machines Subject.

Who should Practice DC Machines MCQs?

– Students who are preparing for college tests and exams such as mid-term tests and semester tests on DC Machines.
- Students who are preparing for Online/Offline Tests/Contests in DC Machines.
– Students who wish to sharpen their knowledge of DC Machines Subject.
- Anyone preparing for Aptitude test in DC Machines.
- Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews).
- Anyone preparing for entrance examinations and other competitive examinations.
- All - Experienced, Freshers and College / School Students.

DC Machines Chapters

Here's the list of chapters on the "DC Machines" subject covering 100+ topics. You can practice the MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice.

  1. DC Machines
  2. Armature Windings
  3. Circuit Model, Emf and Torque
  4. Armature Reaction
  5. Commutation Process & Excitation Methods
  6. DC Generator
  7. Characteristics of DC Motors
  8. DC Motors
  9. Efficiency and Testing
  10. Synchronous Machines
  11. Motor Control by Static Power Converters

1. DC Machines

The section contains multiple choice questions and answers on dc machines applications, construction, pmdc motors, brushes and commutator assembly.

  • Construction
  • Applications of DC Machines
  • Brushes and Commutator Assembly – 1
  • Brushes and Commutator Assembly – 2
  • PMDC Motors
  • 2. Armature Windings

    The section contains questions and answers on armature winding and commutator, lap and wave windings.

  • Armature Winding and Commutator
  • Lap Winding
  • Wave Winding
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    3. Circuit Model, Emf and Torque

    The section contains MCQs on emf and torque production, electromagnetic power and circuit models.

  • EMF and Torque Production – 1
  • EMF and Torque Production – 2
  • Electromagnetic Power and Circuit Models
  • 4. Armature Reaction

    The section contains multiple choice questions and answers on armature reaction and ways to reduce effects of armature reaction.

  • Armature Reaction – 1
  • Armature Reaction – 2
  • Ways to Reduce Effects of Armature Reaction – 1
  • Ways to Reduce Effects of Armature Reaction – 2
  • 5. Commutation Process & Excitation Methods

    The section contains questions and answers on commutation process and excitation methods.

  • Commutation Process – 1
  • Commutation Process – 2
  • Methods of Excitation
  • 6. DC Generator

    The section contains MCQs on dc generator characteristics with and without loads, self and separately excited generator characteristics, graphical representation and dc generator parallel operations.

  • No Load with On Load Characteristics of DC Generator
  • External and Armature Characteristics of DC Generator
  • Characteristics of Self Excited Generator
  • Characteristics of Separately Excited Generators
  • Graphical Representation of External Characteristics
  • Parallel Operation of DC Generator
  • 7. Characteristics of DC Motors

    The section contains multiple choice questions and answers on operating characteristics of dc shunt motor, dc series motor and dc compound Motors.

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  • Operating Characteristics of DC Shunt Motor – 1
  • Operating Characteristics of DC Shunt Motor – 2
  • Operating Characteristics of DC Series Motor – 1
  • Operating Characteristics of DC Series Motor – 2
  • Operating Characteristics of DC Compound Motor – 1
  • Operating Characteristics of DC Compound Motor – 2
  • 9. Efficiency and Testing

    The section contains MCQs on dc machines efficiency, swinburne’s and hopkinson’s testing.

  • Efficiency of DC Machine – 1
  • Efficiency of DC Machine – 2
  • Swinburne’s Test
  • Hopkinson’s Test
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    10. Synchronous Machines

    The section contains multiple choice questions and answers on bldc motors.

  • BLDC Motors
  • 11. Motor Control by Static Power Converters

    The section contains questions and answers on dc motor control through converters and choppers.

  • DC Motor Control Through Converters
  • DC Motor Control Through Choppers
  • If you would like to learn "DC Machines" thoroughly, you should attempt to work on the complete set of 1000+ MCQs - multiple choice questions and answers mentioned above. It will immensely help anyone trying to crack an exam or an interview.

    Wish you the best in your endeavor to learn and master DC Machines!

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