Introduction to Transmission Line – 1 – 1

1. A system of conductors used to convey electric power or signal  between two or more points :

(a) Channels
(b) Optical cables
(c) Transmission lines
(d) Waveguides

ANSWER
Answer : (c)

EXPLANATION
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2. These conductors are uniformly spaced by insulators. They have low losses at low and medium frequencies and are economical to construct and maintained :

(a) Coaxial cables
(b) Open-wire transmission lines
(c) Optical cables
(d) Waveguides

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

3. To prevent radiation losses and interference from external sources, the inner conductor of this transmission line is completely enclosed with a metal sheath or braid :

(a) Coaxial cables
(b) Open-wire transmission line
(c) Optical cables
(d) Waveguides

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

4. This transmission line is used in microwave circuit. It consists of a narrow, flat conductor sandwiched between dielectric boards whose outside surfaces are coated with conductor :

(a) Stripline
(b) Microstrip
(c) Waveguide
(d) Coax

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

5. Is a narrow, flat conductor on a single dielectric board whose opposite face is metallized, much like an ordinary printed-circuit board. It is also used in microwave circuits :

(a) Stripline
(b) Microstrip
(c) Waveguide
(d) Coax

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

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