DC Machines MCQ (Multiple Choice Questions)

We provide 1000+ DC Machines MCQs (Multiple Choice Questions and Answers) covering 100+ topics. Spend an hour practicing these MCQs every day for 2-3 months. Using this method of systematic learning, you’ll be well prepared for DC Machines exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

We provide 1000+ DC Machines MCQs (Multiple Choice Questions and Answers) covering 100+ topics. Spend an hour practicing these MCQs every day for 2-3 months. Using this method of systematic learning, you’ll be well prepared 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.
– DC Machines MCQ with answers in PDF format for all the chapters as per the prescribed syllabus.

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

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

ConstructionBrushes and Commutator Assembly – 1
Applications of DC Machine
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

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.

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

8. DC Motors

The section contains questions and answers on dc motors basics and starting, speed control of shunt and series motor, dc motors braking and ward leonard speed control method.

DC Motor Basics – 1
DC Motor Basics – 2
Starting of DC Motors – 1
Starting of DC Motors – 2
Speed Control Using Field Control of Shunt Motor
Speed Control Using Field Control of Series
Motor
Speed Control Using Armature Control in DC Motor
Ward Leonard Speed Control Method
Braking of DC Motors – 1
Braking of DC Motors – 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

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 ConvertersDC 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.