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CETA EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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CETA EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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CETA EXAM 2024/2025 WITH 100%ACCURATE SOLUTIONS
8.33 meters is the full wavelength in air for what RF frequency? -
Precise Answer ✔✔36 MHz
Decimal 164 would appear as what in binary? - Precise Answer
✔✔10100100
A resistor has color stripes yellow, violet, violet, silver. It is? - Precise
Answer ✔✔470 MegOhm +/- 10%
What is the total capacitance of three capacitors valued at 100uf, 100uf
and 50uf when connected in series? - Precise Answer ✔✔25 pf
What is the ripple frequency of a full wave single phase bridge rectifier
operated at 60 Hz? - Precise Answer ✔✔120 Hz
What emits a voltage when heated or cooled? - Precise Answer
✔✔Thermocouple
Adding the binary numbers 101011 and 001110 will give you what
result? - Precise Answer ✔✔111001
,A component that reduces in resistance as it is heated. - Precise Answer
✔✔A negative temperature coefficient thermistor
An autotransformer - Precise Answer ✔✔has a single winding
A dual trace oscilloscope differs from a single trace in that only the dual
trace scope: - Precise Answer ✔✔alternates sweeps
If an RF signal Voltage is reduced by 6db it is then : - Precise Answer
✔✔half the original size
Applying positive voltage to the P end and negative to the N end of a
germanium diode: - Precise Answer ✔✔will forward bias it
You would probably prefer a digital VOM over an ordinary analog
meter: - Precise Answer ✔✔for most accuracy
You should expect the video amplifier in a radar or TV receiver to have
a frequency response of: - Precise Answer ✔✔0-6 MHzd
The radio communication mode that utilizes the basic frequency and one
of the side bands: - Precise Answer ✔✔is called "SSB"
When using fiber optic to transfer a signal, the light must: - Precise
Answer ✔✔enter the "cone of acceptance"
, The energy stored in a coil is measured in: - Precise Answer ✔✔Henrys
The telephone communication term "Cellular" refers to: - Precise
Answer ✔✔small geographic areas covered by each base station
Integrated circuit failures often exhibit: - Precise Answer ✔✔open or
short conditions
Which of these would you normally choose to cause an LED to light? -
Precise Answer ✔✔3 VDC
A capacitor (3/8"x1/8" ceramic or mica) marked 47K is: - Precise
Answer ✔✔47 pf +/- 10%
A "digital storage oscilloscope": - Precise Answer ✔✔uses micro
processing and memory to allow close analysis of signal.
Carbon microphones are much like variable: - Precise Answer
✔✔resistors
An antenna that is longer than another: - Precise Answer ✔✔will have a
lower resonant frequency
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