DC Machines Basics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on DC Machines Basics, a fundamental topic in the field of DC Machines. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our DC Machines Basics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of DC Machines Basics mcq questions that explore various aspects of DC Machines Basics problems. Each MCQ is crafted to challenge your understanding of DC Machines Basics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace DC Machines tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our DC Machines Basics MCQs are your pathway to success in mastering this essential DC Machines topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of DC Machines Basics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your DC Machines Basics knowledge to the test? Let's get started with our carefully curated MCQs!

DC Machines Basics MCQs | Page 6 of 6

Q51.
In PMDC magnetic material is placed instead of _____________
Discuss
Answer: (c).Stator
Discuss
Answer: (a).Smaller than corresponding rated field wound motor
Discuss
Answer: (d).Shunt characteristic
Discuss
Answer: (b).Armature control method
Q55.
What is the air gap flux density for PMDC motor?
Discuss
Answer: (c).Bg= – µ₀(tm/lg) Hm
Q56.
Which of the following is most favoured choice for PMDC motor?
Discuss
Answer: (a).Neodymium-iron-boron
Discuss
Answer: (d).Starting from some positive value and decreasing on straight line
Q58.
PMDC produces high torque on ______________
Discuss
Answer: (a).At low speeds
Q59.
PMDC gives better speed regulation than DC shunt motor.
Discuss
Answer: (a).True
Discuss
Answer: (c).Torque at 0 speed will be increased
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