Associate CET practice exam COMPLETE EXAM SET
2025 |QUESTIONS AND ANSWERS | 100% ACCURATE
8.33 meters is the full wavelength in air for what RF frequency? -
...(ANSWERS)....36 MHz
Decimal 164 would appear as ________ in binary? - ...(ANSWERS)....10100100
A resistor has color stripes yellow, violet, violet, silver. It is: - ...(ANSWERS)....470
MegOhm +/- 10%
what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf
when connected in a series? - ...(ANSWERS)....25 pf
what is the ripple frequency of a full wave single phase bridge rectifier operated
at 60Hz? - ...(ANSWERS)....120Hz
When heated or cooled, a ________emits a voltage. -
...(ANSWERS)....theromcouple
Which wire size is physically largest? - ...(ANSWERS)....#8
Adding the binary numbers 101011 and 001110 will give you what result? -
...(ANSWERS)....111001
,A component that reduces in resistance as it is heated: - ...(ANSWERS)....Is a
negative temperature coefficient thermistor
An autotransformer: - ...(ANSWERS)....has a single winding
A dual trace oscilloscope differs from a single trace in that only the dual trace
scope: - ...(ANSWERS)....alternates sweeps
If an RF signal voltage is reduced by 6 dB, it is then: - ...(ANSWERS)....half the
original size
Applying positive voltage to the P end and negative to the N end of a germanium
diode: - ...(ANSWERS)....will forward bias it
You would probably prefer a digital VOM over an ordinary analog meter: -
...(ANSWERS)....for most accuracy
You should expect the video amplifier in a radar or TV receiver to have a
frequency response of: - ...(ANSWERS)....0-6 MHz
The radio communication mode that utilizes the basic frequency and one of the
side bands: - ...(ANSWERS)....is called "SSB"
, When using fiber optics to transfer a signal, the light must: - ...(ANSWERS)....Enter
the "cone of acceptance"
The energy stored in a coil is measured in: - ...(ANSWERS)....Joules
The telephone communication term "cellular" refers to: - ...(ANSWERS)....small
geographic areas covered by each base station.
Integrated Circuit failures often exhibit: - ...(ANSWERS)....open or short
conditions
Which of these would you normally choose to cause an LED to light? -
...(ANSWERS)....3 V DC
A capacitor (3/8" x 1/8" ceramic or mica) marked 47K is: - ...(ANSWERS)....47pf+/-
10%
A digital storage oscilloscope: - ...(ANSWERS)....uses micro processing and
memory to allow close analysis of signals; is specially designed for analyzing
digital signals; converts analog input signals to a digital display
Carbon microphones are much like variable: - ...(ANSWERS)....Resistors
2025 |QUESTIONS AND ANSWERS | 100% ACCURATE
8.33 meters is the full wavelength in air for what RF frequency? -
...(ANSWERS)....36 MHz
Decimal 164 would appear as ________ in binary? - ...(ANSWERS)....10100100
A resistor has color stripes yellow, violet, violet, silver. It is: - ...(ANSWERS)....470
MegOhm +/- 10%
what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf
when connected in a series? - ...(ANSWERS)....25 pf
what is the ripple frequency of a full wave single phase bridge rectifier operated
at 60Hz? - ...(ANSWERS)....120Hz
When heated or cooled, a ________emits a voltage. -
...(ANSWERS)....theromcouple
Which wire size is physically largest? - ...(ANSWERS)....#8
Adding the binary numbers 101011 and 001110 will give you what result? -
...(ANSWERS)....111001
,A component that reduces in resistance as it is heated: - ...(ANSWERS)....Is a
negative temperature coefficient thermistor
An autotransformer: - ...(ANSWERS)....has a single winding
A dual trace oscilloscope differs from a single trace in that only the dual trace
scope: - ...(ANSWERS)....alternates sweeps
If an RF signal voltage is reduced by 6 dB, it is then: - ...(ANSWERS)....half the
original size
Applying positive voltage to the P end and negative to the N end of a germanium
diode: - ...(ANSWERS)....will forward bias it
You would probably prefer a digital VOM over an ordinary analog meter: -
...(ANSWERS)....for most accuracy
You should expect the video amplifier in a radar or TV receiver to have a
frequency response of: - ...(ANSWERS)....0-6 MHz
The radio communication mode that utilizes the basic frequency and one of the
side bands: - ...(ANSWERS)....is called "SSB"
, When using fiber optics to transfer a signal, the light must: - ...(ANSWERS)....Enter
the "cone of acceptance"
The energy stored in a coil is measured in: - ...(ANSWERS)....Joules
The telephone communication term "cellular" refers to: - ...(ANSWERS)....small
geographic areas covered by each base station.
Integrated Circuit failures often exhibit: - ...(ANSWERS)....open or short
conditions
Which of these would you normally choose to cause an LED to light? -
...(ANSWERS)....3 V DC
A capacitor (3/8" x 1/8" ceramic or mica) marked 47K is: - ...(ANSWERS)....47pf+/-
10%
A digital storage oscilloscope: - ...(ANSWERS)....uses micro processing and
memory to allow close analysis of signals; is specially designed for analyzing
digital signals; converts analog input signals to a digital display
Carbon microphones are much like variable: - ...(ANSWERS)....Resistors
