ATT Actual Exam Questions With Reviewed 100%
Correct Detailed Answers Guaranteed Pass!!
The basic unit of inductance Henry
If the circuit current decreases, the mag-
Contracts
netic field of an inductor
The inductor is used to Concentrate a magnetic field
The physical appearance of inductors varies
Inductors have the value of their induc-
Print or color code
tive capacity by
The common inductors are Air and iron
Inductors are commonly identified by
Core type
their
Which of the following is not a factor for
Capacitor leads
setting the capacitance value
The capacitor is used to Store an electrical charge
Which of the following is not a dielectric? Aluminum
Electrolytic capacitors are? Polarized
Which type of dielectric is not used in
Copper
capacitors
Capacitors are identified by which two
Fat ads and voltage
values?
Capacitors are commonly identified by
Type of dielectric
their?
The physical appearance of capacitors? Varies
The output of a transformer is taken from
secondary
the ?
The most common faults found in trans-
Opens and shorts
formers
The dot on a diode represents? Cathode
What does I represent in the number
Diode
IN34A
The depletion area acts as a barrier to
Junction of n and p type
current flow and is formed at the?
1/5
, ATT Actual Exam Questions With Reviewed 100%
Correct Detailed Answers Guaranteed Pass!!
When reversed biased, the diode acts as
open switch
an?
The cathode is made from what type of
n-type
material?
The purpose of a junction diode is to? Allow current in one direction
When forward biased, the diode acts as
closed switch
an?
An ode is made from? p-type
How many diodes are in a half wave
one
rectifier?
The purpose of a power supply is to? Connect ac to dc
The efficiency of a full wave rectifier is
An out put is developed for the entire
higher than a half wave rectifier because
input waveform
?
What is the probable fault if the input to
the regulator/ current protection circuit of Rectifier or filter
the regulator measured 0 volts?
What happens to the conduction of Q2 if
decreases
the output voltage increases?
In any power supply, which block may
contain an over current protection cir- regulator
cuit?
Which type of relay uses a bimetallic strip
Thermal Time Delay Relay
as the common terminal?
Relays can have ? One or more poles
What corrective action should be taken
Replace entire relay
for a failed sealed relay?
The first step in checking a relay is to? Check inputs
Normally when the relay is energized,
-ISU is present on the output contact,
Input 2 voltage is incorrect
this time, the relay is energized, but 0
volts is present, possible fault?
2/5
Correct Detailed Answers Guaranteed Pass!!
The basic unit of inductance Henry
If the circuit current decreases, the mag-
Contracts
netic field of an inductor
The inductor is used to Concentrate a magnetic field
The physical appearance of inductors varies
Inductors have the value of their induc-
Print or color code
tive capacity by
The common inductors are Air and iron
Inductors are commonly identified by
Core type
their
Which of the following is not a factor for
Capacitor leads
setting the capacitance value
The capacitor is used to Store an electrical charge
Which of the following is not a dielectric? Aluminum
Electrolytic capacitors are? Polarized
Which type of dielectric is not used in
Copper
capacitors
Capacitors are identified by which two
Fat ads and voltage
values?
Capacitors are commonly identified by
Type of dielectric
their?
The physical appearance of capacitors? Varies
The output of a transformer is taken from
secondary
the ?
The most common faults found in trans-
Opens and shorts
formers
The dot on a diode represents? Cathode
What does I represent in the number
Diode
IN34A
The depletion area acts as a barrier to
Junction of n and p type
current flow and is formed at the?
1/5
, ATT Actual Exam Questions With Reviewed 100%
Correct Detailed Answers Guaranteed Pass!!
When reversed biased, the diode acts as
open switch
an?
The cathode is made from what type of
n-type
material?
The purpose of a junction diode is to? Allow current in one direction
When forward biased, the diode acts as
closed switch
an?
An ode is made from? p-type
How many diodes are in a half wave
one
rectifier?
The purpose of a power supply is to? Connect ac to dc
The efficiency of a full wave rectifier is
An out put is developed for the entire
higher than a half wave rectifier because
input waveform
?
What is the probable fault if the input to
the regulator/ current protection circuit of Rectifier or filter
the regulator measured 0 volts?
What happens to the conduction of Q2 if
decreases
the output voltage increases?
In any power supply, which block may
contain an over current protection cir- regulator
cuit?
Which type of relay uses a bimetallic strip
Thermal Time Delay Relay
as the common terminal?
Relays can have ? One or more poles
What corrective action should be taken
Replace entire relay
for a failed sealed relay?
The first step in checking a relay is to? Check inputs
Normally when the relay is energized,
-ISU is present on the output contact,
Input 2 voltage is incorrect
this time, the relay is energized, but 0
volts is present, possible fault?
2/5
