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card_81239.txt
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Text File
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1991-04-12
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1KB
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42 lines
-- card: 81239 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 2707
-- name: #362
----- HyperTalk script -----
on openCard
global group,rightone
put 30 into group
put "C" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #30
-- part contents for background part 1
----- text -----
2I-7.2 How can "TV-type twin lead" be used as a feed line?
-- part contents for background part 11
----- text -----
By carefully running the feed line parallel to a metal post to ensure self resonance.
-- part contents for background part 27
----- text -----
TV-type twin lead cannot be used in an Amateur Radio station.
-- part contents for background part 28
----- text -----
By installing an impedance-matching network between the transmitter and feed line.
-- part contents for background part 29
----- text -----
By using a high-power amplifier and installing a power attenuator between the transmitter and feed line.
-- part contents for background part 43
----- text -----
Correct answer is C