CETA STUDY GUIDE 2024 WITH COMPLETE SOLUTION RATED A+
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Course
CETa.
Institution
CETa.
CETA STUDY GUIDE 2024 WITH COMPLETE
SOLUTION RATED A+
8.33 meters is the full wavelength in air for what RF frequency? - 36 MHz
Decimal 164 would appear as what in binary? -
A resistor has color stripes yellow, violet, violet, silver. It is? - 470 MegOhm +/- 10%
What is the total capacitance ...
CETA STUDY GUIDE 2024 WITH COMPLETE
SOLUTION RATED A+
8.33 meters is the full wavelength in air for what RF frequency? - 36 MHz
Decimal 164 would appear as what in binary? - 10100100
A resistor has color stripes yellow, violet, violet, silver. It is? - 470 MegOhm +/- 10%
What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when
connected in series? - 25 pf
What is the ripple frequency of a full wave single phase bridge rectifier operated at 60
Hz? - 120 Hz
What emits a voltage when heated or cooled? - Thermocouple
Adding the binary numbers 101011 and 001110 will give you what result? - 111001
A component that reduces in resistance as it is heated. - A negative temperature
coefficient thermistor
An autotransformer - has a single winding
A dual trace oscilloscope differs from a single trace in that only the dual trace scope: -
alternates sweeps
If an RF signal Voltage is reduced by 6db it is then : - half the original size
Applying positive voltage to the P end and negative to the N end of a germanium diode:
- will forward bias it
You would probably prefer a digital VOM over an ordinary analog meter: - for most
accuracy
You should expect the video amplifier in a radar or TV receiver to have a frequency
response of: - 0-6 MHzd
The radio communication mode that utilizes the basic frequency and one of the side
bands: - is called "SSB"
, When using fiber optic to transfer a signal, the light must: - enter the "cone of
acceptance"
The energy stored in a coil is measured in: - Henrys
The telephone communication term "Cellular" refers to: - small geographic areas
covered by each base station
Integrated circuit failures often exhibit: - open or short conditions
Which of these would you normally choose to cause an LED to light? - 3 VDC
A capacitor (3/8"x1/8" ceramic or mica) marked 47K is: - 47 pf +/- 10%
A "digital storage oscilloscope": - uses micro processing and memory to allow close
analysis of signal.
Carbon microphones are much like variable: - resistors
An antenna that is longer than another: - will have a lower resonant frequency
An 8 bit binary code allows how many logical combinations. - 256
An inductor in an electronic circuit: - resists AC current flow
A printer directly connected to a personal computer would use what kind of connection?
- usb or parallel centronics
The digital method of representing characters by using combinations of zeros and ones
is called: - Binary
AM utilizes signal level variations where FM utilizes : - Frequency variations
What decimal number is represented by the binary number 01101010? - 106
Decimal 50 would appear as what number in Hex? - 32
The display of a DMM would probably be: - LCD
A disadvantage of LCD is: - Environmental temperature sensitivity
A series DC motor with no load: - maybe damaged by excessive speed
Which motor maintains a constant speed with changing load? - Shunt
A small power drill or electric mixer would probably be powered by a - Series Motor
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