Transmission Line Basics – 2 MCQ’s

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This set of Avionics Multiple Choice Questions & Answers (MCQs) focuses on “Transmission Line Basics – 2″.

1. Cables that carry RF signal are not ______
a) Capacitors equivalents
b) Inductors equivalents
c) Simple resistive conductors
d) Covered

2. For an operating frequency of 450 MHz, what length of a pair of conductors is considered to be a transmission line?
a) 0.754ft
b) 0.219ft
c) 0.35ft
d) 0.542ft

3. A current carrying conductor is only called a transmission line if the length of the line is _____ long at the signal frequency?
a) 0.1λ
b) 0.3λ
c) 1.2λ
d) 1.5λ

4. Calculate the physical length of the transmission line for an operating frequency of 450MHz and 3⁄8λ long.
a) 0.45
b) 0.84
c) 0.82
d) 0.41

5. Which of the following is called as UHF connector?
a) PL-259
b) N-type connector
c) SMA
d) BNC

6. Which type of coaxial cable connector is the least expensive?
a) PL-259
b) F-type connector
c) SMA
d) BNC

7. Which of the following is not a type of coaxial cable connector?
a) PL-259
b) Banana pin connector
c) SMA
d) BNC

8. Which of the following is widely used for connecting coaxial cables test instruments?
a) PL-259
b) N-type connector
c) SMA
d) BNC

9. Which is the best type of coaxial cable connector in terms of performance?
a) PL-259
b) N-type connector
c) SMA
d) BNC

10. Two parallel lines appear as a complex impedance when the transmission line is equal to the wavelength of the signal.
a) True
b) False

11. Parallel conductors form a distributed inductance with the insulation.
a) True
b) False

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