Introduction to Transmission Line – Exercise – 1

Introduction to Transmission Line » Exercise – 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
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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
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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
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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
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