Associate CET Practice Exam Questions
With Complete Solutions
/. 8.33 meters is the full wavelength in air for what RF frequency? - Answer-36 MHz
/.Decimal 164 would appear as ________ in binary? - Answer-10100100
/.A resistor has color stripes yellow, violet, violet, silver. It is: - Answer-470 MegOhm +/-
10%
/.what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when
connected in a series? - Answer-25 pf
/.what is the ripple frequency of a full wave single phase bridge rectifier operated at
60Hz? - Answer-120Hz
/.When heated or cooled, a ________emits a voltage. - Answer-theromcouple
/.Which wire size is physically largest? - Answer-#8
/.Adding the binary numbers 101011 and 001110 will give you what result? - Answer-
111001
/.A component that reduces in resistance as it is heated: - Answer-Is a negative
temperature coefficient thermistor
/.An autotransformer: - Answer-has a single winding
/.A dual trace oscilloscope differs from a single trace in that only the dual trace scope: -
Answer-alternates sweeps
/.If an RF signal voltage is reduced by 6 dB, it is then: - Answer-half the original size
/.Applying positive voltage to the P end and negative to the N end of a germanium
diode: - Answer-will forward bias it
/.You would probably prefer a digital VOM over an ordinary analog meter: - Answer-for
most accuracy
/.You should expect the video amplifier in a radar or TV receiver to have a frequency
response of: - Answer-0-6 MHz
, /.The radio communication mode that utilizes the basic frequency and one of the side
bands: - Answer-is called "SSB"
/.When using fiber optics to transfer a signal, the light must: - Answer-Enter the "cone of
acceptance"
/.The energy stored in a coil is measured in: - Answer-Joules
/.The telephone communication term "cellular" refers to: - Answer-small geographic
areas covered by each base station.
/.Integrated Circuit failures often exhibit: - Answer-open or short conditions
/.Which of these would you normally choose to cause an LED to light? - Answer-3 V DC
/.A capacitor (3/8" x 1/8" ceramic or mica) marked 47K is: - Answer-47pf+/- 10%
/.A digital storage oscilloscope: - Answer-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: - Answer-Resistors
/.An antenna that is longer than another: - Answer-will have a lower resonant frequency
/.An 8-bit binary code allows ______ logical combinations. - Answer-256
/.An inductor in an electronic circuit: - Answer-resists AC current flow
/.A printer directly connected to a personal computer would use a _______ connection. -
Answer-USB or parallel Centronics
/.The digital method of representing characters by using combinations of zeros and
ones is called: - Answer-binary
/.Fm utilizes ______ where AM utilizes signal level variations. - Answer-frequency
variations
/.What decimal number is represented by the binary number 01101010? - Answer-106
/.Decimal 50 would appear as _____ in Hex. - Answer-32
/.Of these choices, the display of a DMM would probably be: - Answer-LCD
/.A disadvantage of LCD is: - Answer-environmental temperature sensitivity
With Complete Solutions
/. 8.33 meters is the full wavelength in air for what RF frequency? - Answer-36 MHz
/.Decimal 164 would appear as ________ in binary? - Answer-10100100
/.A resistor has color stripes yellow, violet, violet, silver. It is: - Answer-470 MegOhm +/-
10%
/.what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when
connected in a series? - Answer-25 pf
/.what is the ripple frequency of a full wave single phase bridge rectifier operated at
60Hz? - Answer-120Hz
/.When heated or cooled, a ________emits a voltage. - Answer-theromcouple
/.Which wire size is physically largest? - Answer-#8
/.Adding the binary numbers 101011 and 001110 will give you what result? - Answer-
111001
/.A component that reduces in resistance as it is heated: - Answer-Is a negative
temperature coefficient thermistor
/.An autotransformer: - Answer-has a single winding
/.A dual trace oscilloscope differs from a single trace in that only the dual trace scope: -
Answer-alternates sweeps
/.If an RF signal voltage is reduced by 6 dB, it is then: - Answer-half the original size
/.Applying positive voltage to the P end and negative to the N end of a germanium
diode: - Answer-will forward bias it
/.You would probably prefer a digital VOM over an ordinary analog meter: - Answer-for
most accuracy
/.You should expect the video amplifier in a radar or TV receiver to have a frequency
response of: - Answer-0-6 MHz
, /.The radio communication mode that utilizes the basic frequency and one of the side
bands: - Answer-is called "SSB"
/.When using fiber optics to transfer a signal, the light must: - Answer-Enter the "cone of
acceptance"
/.The energy stored in a coil is measured in: - Answer-Joules
/.The telephone communication term "cellular" refers to: - Answer-small geographic
areas covered by each base station.
/.Integrated Circuit failures often exhibit: - Answer-open or short conditions
/.Which of these would you normally choose to cause an LED to light? - Answer-3 V DC
/.A capacitor (3/8" x 1/8" ceramic or mica) marked 47K is: - Answer-47pf+/- 10%
/.A digital storage oscilloscope: - Answer-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: - Answer-Resistors
/.An antenna that is longer than another: - Answer-will have a lower resonant frequency
/.An 8-bit binary code allows ______ logical combinations. - Answer-256
/.An inductor in an electronic circuit: - Answer-resists AC current flow
/.A printer directly connected to a personal computer would use a _______ connection. -
Answer-USB or parallel Centronics
/.The digital method of representing characters by using combinations of zeros and
ones is called: - Answer-binary
/.Fm utilizes ______ where AM utilizes signal level variations. - Answer-frequency
variations
/.What decimal number is represented by the binary number 01101010? - Answer-106
/.Decimal 50 would appear as _____ in Hex. - Answer-32
/.Of these choices, the display of a DMM would probably be: - Answer-LCD
/.A disadvantage of LCD is: - Answer-environmental temperature sensitivity
