Simple DC Networks MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Simple DC Networks, a fundamental topic in the field of Basic Electrical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Simple DC Networks 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 Simple DC Networks mcq questions that explore various aspects of Simple DC Networks problems. Each MCQ is crafted to challenge your understanding of Simple DC Networks principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Electrical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Simple DC Networks MCQs are your pathway to success in mastering this essential Basic Electrical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Simple DC Networks. 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 Simple DC Networks knowledge to the test? Let's get started with our carefully curated MCQs!

Simple DC Networks MCQs | Page 9 of 9

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Discuss
Answer: (a).Increases with an increase in temperature
Discuss
Answer: (b).Decreases with an increase in temperature
Discuss
Answer: (a).Metals have a positive temperature coefficient
Discuss
Answer: (b).Insulators have a negative temperature coefficient
Q85.
What is the unit of temperature coefficient?
Discuss
Answer: (c).centigrade¯¹
Q86.
A copper coil has a resistance of 200 ohms when its mean temperature is 0 degree centigrade. Calculate the resistance of the coil when its mean temperature is 80 degree centigrade. Temperature coefficient of copper is 0.004041 centigrade¯¹.
Discuss
Answer: (a).264.65 ohm
Q87.
The temperature of a coil cannot be measured by which of the following methods?
Discuss
Answer: (d).Calorimeter
Discuss
Answer: (a).The property of the conductor material
Q89.
If the temperature is increased in semi-conductors such that the resistance incessantly falls, it is termed as _______
Discuss
Answer: (c).Thermal runway
Q90.
Materials having resistance almost equal to zero is _______
Discuss
Answer: (c).Superconductors
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