CETa EXAM WITH QUESTIONS AND
ANSWERS|| GUARANTEED PASS|| ALREADY
GRADED A+|| LATEST VERSION 2026
What word is in TEST - ANSWER-Technical Education
What is name of the diagram that shows all the general cable connections of a
piece of equipment - ANSWER-Interconnect diagram
Diagnosing component failures the use of a/an - ANSWER-Schematic diagram
An average reading AC voltmeter - ANSWER-Multiplies the average value by
1.111 before displaying the voltage
Use of a x10 probe instead of a direct probe - ANSWER-Reduce circuit loading,
increase effective impedance, decreases signal to scope
Retrace blanking in an oscilloscope is - ANSWER-Applied to the Z axis
To accurately measure a resistance across a transistor emitter base junction use
a ____ - ANSWER-Low ohms function
An inductor shorted turn can be detected reliably using a ____ - ANSWER-
Ringer test
,An AC voltmeter will measure a non-sine wave signal accurately only if -
ANSWER-it is a true RMS meter
A type of transformer which has a 1:1 turn ratio - ANSWER-Provides a floating
secondary reference point
Shock hazards exist especially in a power supply which has - ANSWER-a full
wave bridge rectifier connected directly to the AC power source
A DC voltmeter multiplier resistor - ANSWER-Limits the meter movement
current its full scale value
The solder traditionally used is a metal alloy consisting of zinc and copper -
ANSWER-False
A capacitor and a resistor in series would be used in a signal line to: -
ANSWER-reduce or short frequencies above certain frequencies
The component used to control the functions of an electronic device most likely
would be referred to as - ANSWER-microprocessor
PNP Transistor - ANSWER-A negative voltage will be applied to the collector
An advantage a transistor has over a vacuum tube triode is - ANSWER-A
transistor normal has a longer life
The most likely uses of a transformer - ANSWER-To couple signal from one
circuit to another
What applies to "balun" - ANSWER-Impedance matching device
,DIP refers to - ANSWER-Dual inline package
diodes are marked with a band at the ________ end - ANSWER-cathode
In testing a germanium diode, a forward to reverse ratio of 10-1 is indicative of
a good diode - ANSWER-False
To properly bias a NPN silicon signal amplifier transistor, which voltages
appear correct for a signal amplifier - ANSWER-E= 0, B=+.7, C = 10
To properly bias a PNP transistor which voltages appear proper - ANSWER-
E=-1,B=-1.7,C=-10
In a transistor which section is made very thin compared with the other two -
ANSWER-base
Which part of a transistor carries the most current? - ANSWER-emitter
The primary difference between a NPN and a PNP transistor is - ANSWER-DC
voltages are reversed
Which transistor circuit normally produces the largest voltage gain? -
ANSWER-Common base
Name one safety precaution taken before replacing a transistor. - ANSWER-
Short emitter to base to remove discharge voltage
Zener and varactor diodes are usually __________ biased. - ANSWER-reverse,
meaning the positive voltage connects to the N material
, A BGA chip has __________. - ANSWER-solder balls underneath
Troubleshooting discrete circuit involves a knowledge of ______ - ANSWER-
Circuit functions and how it failed
SMT stands for __________. - ANSWER-Surface Mount Technology
When replacing a DIP chip, _______ - ANSWER-use an ESD static grounded
soldering pencil or work station
One area where technicians will still find discrete electronic components is
_______ - ANSWER-RF equipment
What basic circuit parameter makes it difficult to build integrated circuits with a
high number of components to operate at super high frequencies? - ANSWER-
shunt capacitance
When troubleshooting equipment that is software controlled _______ -
ANSWER-Use of a computer may be required.
A category 2 type of electronics equipment could be a ________ - ANSWER-
Fax machine
An example of a solid state device is ______ - ANSWER-Silicon diode
a four layer PN device is classified as a : - ANSWER-thyristor
How is a fuse installed in a circuit to insure proper operation? - ANSWER-In
series with the load.
ANSWERS|| GUARANTEED PASS|| ALREADY
GRADED A+|| LATEST VERSION 2026
What word is in TEST - ANSWER-Technical Education
What is name of the diagram that shows all the general cable connections of a
piece of equipment - ANSWER-Interconnect diagram
Diagnosing component failures the use of a/an - ANSWER-Schematic diagram
An average reading AC voltmeter - ANSWER-Multiplies the average value by
1.111 before displaying the voltage
Use of a x10 probe instead of a direct probe - ANSWER-Reduce circuit loading,
increase effective impedance, decreases signal to scope
Retrace blanking in an oscilloscope is - ANSWER-Applied to the Z axis
To accurately measure a resistance across a transistor emitter base junction use
a ____ - ANSWER-Low ohms function
An inductor shorted turn can be detected reliably using a ____ - ANSWER-
Ringer test
,An AC voltmeter will measure a non-sine wave signal accurately only if -
ANSWER-it is a true RMS meter
A type of transformer which has a 1:1 turn ratio - ANSWER-Provides a floating
secondary reference point
Shock hazards exist especially in a power supply which has - ANSWER-a full
wave bridge rectifier connected directly to the AC power source
A DC voltmeter multiplier resistor - ANSWER-Limits the meter movement
current its full scale value
The solder traditionally used is a metal alloy consisting of zinc and copper -
ANSWER-False
A capacitor and a resistor in series would be used in a signal line to: -
ANSWER-reduce or short frequencies above certain frequencies
The component used to control the functions of an electronic device most likely
would be referred to as - ANSWER-microprocessor
PNP Transistor - ANSWER-A negative voltage will be applied to the collector
An advantage a transistor has over a vacuum tube triode is - ANSWER-A
transistor normal has a longer life
The most likely uses of a transformer - ANSWER-To couple signal from one
circuit to another
What applies to "balun" - ANSWER-Impedance matching device
,DIP refers to - ANSWER-Dual inline package
diodes are marked with a band at the ________ end - ANSWER-cathode
In testing a germanium diode, a forward to reverse ratio of 10-1 is indicative of
a good diode - ANSWER-False
To properly bias a NPN silicon signal amplifier transistor, which voltages
appear correct for a signal amplifier - ANSWER-E= 0, B=+.7, C = 10
To properly bias a PNP transistor which voltages appear proper - ANSWER-
E=-1,B=-1.7,C=-10
In a transistor which section is made very thin compared with the other two -
ANSWER-base
Which part of a transistor carries the most current? - ANSWER-emitter
The primary difference between a NPN and a PNP transistor is - ANSWER-DC
voltages are reversed
Which transistor circuit normally produces the largest voltage gain? -
ANSWER-Common base
Name one safety precaution taken before replacing a transistor. - ANSWER-
Short emitter to base to remove discharge voltage
Zener and varactor diodes are usually __________ biased. - ANSWER-reverse,
meaning the positive voltage connects to the N material
, A BGA chip has __________. - ANSWER-solder balls underneath
Troubleshooting discrete circuit involves a knowledge of ______ - ANSWER-
Circuit functions and how it failed
SMT stands for __________. - ANSWER-Surface Mount Technology
When replacing a DIP chip, _______ - ANSWER-use an ESD static grounded
soldering pencil or work station
One area where technicians will still find discrete electronic components is
_______ - ANSWER-RF equipment
What basic circuit parameter makes it difficult to build integrated circuits with a
high number of components to operate at super high frequencies? - ANSWER-
shunt capacitance
When troubleshooting equipment that is software controlled _______ -
ANSWER-Use of a computer may be required.
A category 2 type of electronics equipment could be a ________ - ANSWER-
Fax machine
An example of a solid state device is ______ - ANSWER-Silicon diode
a four layer PN device is classified as a : - ANSWER-thyristor
How is a fuse installed in a circuit to insure proper operation? - ANSWER-In
series with the load.
