All Passed Solutions.
8.33 meters is the full wavelength in air for what RF frequency?
A.72 MHz
B.83.3 MHz
C.36 MHz
D.16.66 MHz - Answer C
Decimal 164 would appear as _____in binary?
A.10010101
B.10100100
C.10001111
D.01110100 - Answer B
A resistor has color stripes yellow, violet, violet, silver. It is:
A.46 MegOhm +/- 10%.
B.470 MegOhm +/- 10%.
,C.37 MegOhm +/- 10%.
D.48 kOhm +/- 5%. - Answer B
What is the total capacitance of three capacitors valued at 100μf, 100μf and 50μf when connected in a
series?
A.25 μf
B.250 μf
C.25 pf
D.250 pf - Answer C
What is the ripple frequency of a full-wave single phase bridge rectifier operated at 60Hz?
A.180 Hz
B.90 Hz
C.360 Hz
D.120 Hz - Answer D
When heated or cooled, a _____ emits a voltage.
A.thermocouple
,B.thermometer
C.thermostat
D.thermocline - Answer B
Which wire size is physically largest?
A.#8
B.#12
C.#16
D.#24 - Answer A
Adding the binary numbers 101011 and 001110 will give you what result?
A.111001
B.111111
C.001010
D.111011 - Answer A
A component that reduces in resistance as it is heated:
, A.is a negative temperature coefficient thermistor.
B.is a positive temperature coefficient thermistor.
C.is a varactor.
D.is a thermocouple. - Answer A
An autotransformer:
A.has the secondary unattached to the primary.
B.has a single winding.
C.uses a core winding.
D.uses a buck-boost coil. - Answer B
A dual trace oscilloscope differs from a single trace in that only the dual trace scope:
A.has two cathode ray guns.
B.has a Z input.
C.alternates sweeps.
D.has intensified traces. - Answer C
If an RF signal voltage is reduced by 6 dB, it is then: