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Subel. 5
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Basic
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Subelement 5
Basic Electronics and Theory
Section 5-01
metric prefixes - pico, micro, milli, centi, kilo, mega, giga
5-01-01
If a dial marked in megahertz shows a reading of 3.525 MHz, what would it show if it were marked in kilohertz?
A.
35.25 kHz
Correct Answer
B.
3525 kHz
C.
3 525 000 kHz
D.
0.003525 kHz
5-01-01
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5-01-02
If an ammeter marked in amperes is used to measure a 3000 milliampere current, what reading would it show?
Correct Answer
A.
3 amperes
B.
0.003 ampere
C.
0.3 ampere
D.
3 000 000 amperes
5-01-02
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5-01-03
If a voltmeter marked in volts is used to measure a 3500 millivolt potential, what reading would it show?
Correct Answer
A.
3.5 volts
B.
0.35 volt
C.
35 volts
D.
350 volts
5-01-03
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5-01-04
How many microfarads is 1 000 000 picofarads?
A.
1 000 000 000 microfarads
B.
1000 microfarads
Correct Answer
C.
1 microfarad
D.
0.001 microfarad
5-01-04
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5-01-05
If you have a hand-held transceiver which puts out 500 milliwatts, how many watts would this be?
A.
5
Correct Answer
B.
0.5
C.
50
D.
0.02
5-01-05
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5-01-06
A kilohm is:
A.
0.1 ohm
B.
0.001 ohm
C.
10 ohms
Correct Answer
D.
1000
ohms
5-01-06
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5-01-07
6.6 kilovolts is equal to:
Correct Answer
A.
6600
volts
B.
660 volts
C.
66 volts
D.
66 000 volts
5-01-07
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5-01-08
A current of one quarter ampere may be written as:
A.
0.5 amperes
B.
0.25 milliampere
C.
250 microampere
Correct Answer
D.
250 milliamperes
5-01-08
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5-01-09
How many millivolts are equivalent to two volts?
A.
0.000002
Correct Answer
B.
2 000
C.
2 000 000
D.
0.002
5-01-09
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5-01-10
One megahertz is equal to:
Correct Answer
A.
1
000
kHz
B.
100 kHz
C.
0.001 Hz
D.
10 Hz
5-01-10
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5-01-11
An inductance of 10 000 microhenrys may be stated correctly as:
A.
100 millihenrys
B.
10 henrys
C.
1 000 henrys
Correct Answer
D.
10 millihenrys
5-01-11
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