ASSOCIATE CET PRACTICE EXAM
COMPLETE QUESTIONS WITH
CORRECT ANSWERS
\.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
COMPLETE QUESTIONS WITH
CORRECT ANSWERS
\.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
