CETa study guide Questions With Complete Solutions(Guaranteed Sucess)
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Course
CETa
Institution
CETa
CETa study guide Questions With Complete Solutions(Guaranteed Sucess)
8.33 meters is the full wavelength in air for what RF frequency? - correct answer...36 MHz
Decimal 164 would appear as what in binary? - correct answer...
A resistor has color stripes yellow, violet, violet, silver. It i...
CETa study guide Questions With
Complete Solutions(Guaranteed Sucess)
8.33 meters is the full wavelength in air for what RF frequency? - correct
answer...✔✔36 MHz
Decimal 164 would appear as what in binary? - correct answer...✔✔10100100
A resistor has color stripes yellow, violet, violet, silver. It is? - correct answer...✔✔470
MegOhm +/- 10%
What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when
connected in series? - correct answer...✔✔25 pf
What is the ripple frequency of a full wave single phase bridge rectifier operated at 60
Hz? - correct answer...✔✔120 Hz
What emits a voltage when heated or cooled? - correct answer...✔✔Thermocouple
Adding the binary numbers 101011 and 001110 will give you what result? - correct
answer...✔✔111001
A component that reduces in resistance as it is heated. - correct answer...✔✔A
negative temperature coefficient thermistor
An autotransformer - correct answer...✔✔has a single winding
A dual trace oscilloscope differs from a single trace in that only the dual trace scope: -
correct answer...✔✔alternates sweeps
If an RF signal Voltage is reduced by 6db it is then : - correct answer...✔✔half the
original size
Applying positive voltage to the P end and negative to the N end of a germanium diode:
- correct answer...✔✔will forward bias it
You would probably prefer a digital VOM over an ordinary analog meter: - correct
answer...✔✔for most accuracy
You should expect the video amplifier in a radar or TV receiver to have a frequency
response of: - correct answer...✔✔0-6 MHzd
AGRADESOLUTIONS
, The radio communication mode that utilizes the basic frequency and one of the side
bands: - correct answer...✔✔is called "SSB"
When using fiber optic to transfer a signal, the light must: - correct answer...✔✔enter
the "cone of acceptance"
The energy stored in a coil is measured in: - correct answer...✔✔Henrys
The telephone communication term "Cellular" refers to: - correct answer...✔✔small
geographic areas covered by each base station
Integrated circuit failures often exhibit: - correct answer...✔✔open or short conditions
Which of these would you normally choose to cause an LED to light? - correct answer...
✔✔3 VDC
A capacitor (3/8"x1/8" ceramic or mica) marked 47K is: - correct answer...✔✔47 pf +/-
10%
A "digital storage oscilloscope": - correct answer...✔✔uses micro processing and
memory to allow close analysis of signal.
Carbon microphones are much like variable: - correct answer...✔✔resistors
An antenna that is longer than another: - correct answer...✔✔will have a lower
resonant frequency
An 8 bit binary code allows how many logical combinations. - correct answer...✔✔256
An inductor in an electronic circuit: - correct answer...✔✔resists AC current flow
A printer directly connected to a personal computer would use what kind of connection?
- correct answer...✔✔usb or parallel centronics
The digital method of representing characters by using combinations of zeros and ones
is called: - correct answer...✔✔Binary
AM utilizes signal level variations where FM utilizes : - correct answer...✔✔Frequency
variations
What decimal number is represented by the binary number 01101010? - correct
answer...✔✔106
Decimal 50 would appear as what number in Hex? - correct answer...✔✔32
AGRADESOLUTIONS
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