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 2 of 4

Discover more Topics under DC Machines

Q11.
DC generators are normally designed for maximum efficiency at or near ____________
Discuss
Answer: (c).Rated voltage
Q12.
In a DC generator, the iron losses mainly take place in ____________
Discuss
Answer: (d).Armature rotor
Q13.
If DC generators are located near load centres, which losses can be minimised?
Discuss
Answer: (c).Line losses
Discuss
Answer: (d).First increases then decreases
Discuss
Answer: (a).To find stray losses
Q16.
In the DC motor the iron losses occur in __________
Discuss
Answer: (b).Rotor
Q17.
Which of the following losses is not under constant losses?
Discuss
Answer: (d).Hysteresis losses
Discuss
Answer: (b).Square of armature current
Q19.
Swinburne’s test can be carried out on all DC motors.
Discuss
Answer: (b).False
Q20.
Which of the following test will be suitable for testing two similar DC series motors of large capacity?
Discuss
Answer: (c).Field test
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