Question 1

Three major losses occur in transmission lines: copper,radiation or induction,and ______________.

Accepted Answer

A) electric 
B) dielectric 
C) power 
D) voltage 
A) electric 
B) dielectric 
C) power 
D) voltage

Question 2

What are circuits called that convert between balanced and unbalanced operation?

Accepted Answer

A) Power-sum 
B) Coaxial 
C) Baluns 
D) Dielectric 
A) Power-sum 
B) Coaxial 
C) Baluns 
D) Dielectric

Question 3

Which of the following is a disadvantage of not having a perfectly matched (flat line)system?

Accepted Answer

A) The existence of reflections increases the power surge. 
B) "Ghost" signals can be destroyed. 
C) The full generator power does not reach the load. 
D) Noise problems are increased by matches. 
A) The existence of reflections increases the power surge. 
B) "Ghost" signals can be destroyed. 
C) The full generator power does not reach the load. 
D) Noise problems are increased by matches.

Question 4

The _________ characteristics of the two-wire transmission line depend primarily on the construction of the line.

Accepted Answer

A) electrical 
B) magnetic 
C) radiation 
D) conductive 
A) electrical 
B) magnetic 
C) radiation 
D) conductive

Three major losses occur in transmission lines: copper,radiation or induction,and ______________.

What are circuits called that convert between balanced and unbalanced operation?

Which of the following is a disadvantage of not having a perfectly matched (flat line)system?

The _________ characteristics of the two-wire transmission line depend primarily on the construction of the line.

Fundamental Communications Concept

Amplitude Modulation

Angle Modulation

Communications Circuits

Transmitters

Receivers

Digital Communications Techniques

Digital Modulation and Demodulation

Telephone Networks

Wireless Communications Systems

Computer Communication and the Internet

Wave Propagation

Antennas

Waveguides and Radar

Fiber Optics

Filters

Exam 12: Transmission Lines

Three major losses occur in transmission lines: copper,radiation or induction,and ______________.

What are circuits called that convert between balanced and unbalanced operation?

Which of the following is a disadvantage of not having a perfectly matched (flat line)system?

The _________ characteristics of the two-wire transmission line depend primarily on the construction of the line.

Fundamental Communications Concept

Amplitude Modulation

Angle Modulation

Communications Circuits

Transmitters

Receivers

Digital Communications Techniques

Digital Modulation and Demodulation

Telephone Networks

Wireless Communications Systems

Computer Communication and the Internet

Wave Propagation

Antennas

Waveguides and Radar

Fiber Optics

Filters