Transmission Lines MCQs

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

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

Transmission Lines MCQs | Page 4 of 6

Q31.
What is the phase shift for a transmission line which carries a signal of time period 250 ns and has a delay of 75 ns?
Discuss
Answer: (a).108°
Q32.
What is the time delay in a coaxial cable is the dielectric constant is 2.3?
Discuss
Answer: (b).1.54 ns/ft
Q33.
Which of the following does not cause standing waves?
Discuss
Answer: (c).High frequency high power signal
Discuss
Answer: (c).Standing waves do not affect signal strength
Q35.
What is the load on a transmission line?
Discuss
Answer: (c).Some value between 0 and infinity
Q36.
The transmission line in which the resistive impedance is equal to the characteristic impedance is called _____
Discuss
Answer: (a).Matched lines
Q37.
How would the graph of wavelength vs voltage look like if the transmission line is matched (neglect resistive loss)?
Discuss
Answer: (d).Constant
Discuss
Answer: (a).The sum of forward and reflected signals
Q39.
What is the Standing wave ratio if a 75 Ω antenna load is connected to a 50 Ω transmission line?
Discuss
Answer: (c).1.5
Q40.
The ratio of the incident voltage wave Vᵢ to the reflected voltage wave Vᵣ is called the reflection coefficient.
Discuss
Answer: (b).False
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