1|Page
AT&T TKT II Exam | Actual Exam Questions &
verified Answers 2025/2026
Amperes - correct-answer-The rate of electron flow, the unit for measuring
electrical current; the abbreviation is amp.
decreases - correct-answer-When the frequency of the applied voltage increases
capacitive reactance increases, decreases, or remains the same.
6.5 k - correct-answer-Convert 6500 ohms to K ohms
.033 - correct-answer-Convert 33 mili amps to amps
True/apparent - correct-answer-In an AC current, if the power factor = .5, then
the ________ power is 1/2 the __________ power
less than 90 degrees - correct-answer-In the RCL circuit, the phase difference
between voltage and current is ____________
, 2|Page
.14 KV - correct-answer-If an electrical door bell has a resistance of 70 ohms and
requires a current of 2 amps, the voltage necessary to operate the bell is________
electromotive force (emf) - correct-answer-A volt is a measure of this
8 bits, The smallest unit of information can store - correct-answer-A byte is
__________
4 bits or half a byte - correct-answer-A nibble is __________
1024 bits - correct-answer-1 KB based on binary system
Rectifier - correct-answer-Converts AC to pulsating DC
5 - correct-answer-How many time constants are required to charge a capacitor
to 100 percent of the source voltage.
AT&T TKT II Exam | Actual Exam Questions &
verified Answers 2025/2026
Amperes - correct-answer-The rate of electron flow, the unit for measuring
electrical current; the abbreviation is amp.
decreases - correct-answer-When the frequency of the applied voltage increases
capacitive reactance increases, decreases, or remains the same.
6.5 k - correct-answer-Convert 6500 ohms to K ohms
.033 - correct-answer-Convert 33 mili amps to amps
True/apparent - correct-answer-In an AC current, if the power factor = .5, then
the ________ power is 1/2 the __________ power
less than 90 degrees - correct-answer-In the RCL circuit, the phase difference
between voltage and current is ____________
, 2|Page
.14 KV - correct-answer-If an electrical door bell has a resistance of 70 ohms and
requires a current of 2 amps, the voltage necessary to operate the bell is________
electromotive force (emf) - correct-answer-A volt is a measure of this
8 bits, The smallest unit of information can store - correct-answer-A byte is
__________
4 bits or half a byte - correct-answer-A nibble is __________
1024 bits - correct-answer-1 KB based on binary system
Rectifier - correct-answer-Converts AC to pulsating DC
5 - correct-answer-How many time constants are required to charge a capacitor
to 100 percent of the source voltage.
