Es&t019
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This QUIZ is made or by product of my continuous research & study about Electronics Engineering to help the Electronics Engineer/Technician Aspirants in passing the Board Examinations.
- 1.Another term for a single microwave link is a:
- A.
Section
- B.
Hop
- C.
Skip
- D.
Jump
- 2.Microwave systems use:
- A.
FM
- B.
SSB
- C.
QAM
- D.
All of the above
- 3.The typical reliability of a microwave system is:
- A.
90%
- B.
99%
- C.
99.9%
- D.
99.99%
- 4.A typical microwave system uses a transmitted power of about:
- A.
2 watts
- B.
20 watts
- C.
200 watts
- D.
10 watts
- 5.In analog microwave systems, additional repeaters increase the:
- A.
Reliability
- B.
Noise level
- C.
Jitter
- D.
Power
- 6.In digital microwave systems, additional repeaters increase the
- A.
Reliability
- B.
Noise level
- C.
Jitter
- D.
Power
- 7.LOS stands for:
- A.
Loss of Skip
- B.
Loss of Signal
- C.
Line of Sight
- D.
Line of Signal
- 8.Too much antenna gain causes:
- A.
A very narrow microwave beam
- B.
A very wide microwave beam
- C.
Excessive noise
- D.
High power consume
- 9.The microwave signal path should clear obstacles by at least:
- A.
60% of the Faraday zone
- B.
60% of the Fresnel zone
- C.
60% of the height of the antenna tower
- D.
60% of the highest obstacle height
- 10.Satisfactory performance of an analog microwave system is defined as:
- A.
A carrier-to-noise ratio that exceeds a given value
- B.
An ERP level that exceeds a given value
- C.
An energy-per-hertz level that exceeds a given value
- D.
None of the above
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