Efficiency and Testing MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Efficiency and Testing, 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 Efficiency and Testing 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 Efficiency and Testing mcq questions that explore various aspects of Efficiency and Testing problems. Each MCQ is crafted to challenge your understanding of Efficiency and Testing 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 Efficiency and Testing 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 Efficiency and Testing. 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 Efficiency and Testing knowledge to the test? Let's get started with our carefully curated MCQs!

Efficiency and Testing MCQs | Page 4 of 4

Discuss
Answer: (c).Two identical DC machines
Q32.
In Hopkinson’s test, two machines are connected in ______________
Discuss
Answer: (b).Parallel
Discuss
Answer: (a).Current through motor armature will increase
Discuss
Answer: (a).Current through motor armature will increase
Q35.
Hopkinson’s test is a regenerative test.
Discuss
Answer: (a).True
Discuss
Answer: (b).By changing field currents in two machines load can be changed
Discuss
Answer: (b).Combined iron losses of two machines which can’t be separated
Q38.
Hopkinson’s test is suitable for ______________
Discuss
Answer: (d).Only large machines
Discuss
Answer: (c).Both instability and possibility of run-away speed
Q40.
In field’s test generator field and motor field are connected in ______________
Discuss
Answer: (a).Series
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