AT&T TKT II Verified Questions and Answers
100% Correct | New Update
1. The rate of electron flow, the unit for measuring electrical current; the
abbreviation is amp.
Answer: Amperes
2. When the frequency of the applied voltage increases capacitive reactance
increases, decreases, or remains the same.
Answer: decreases
3. Convert 6500 ohms to K ohms
Answer: 6.5 k
4. Convert 33 mili amps to amps
Answer: .033
5. In an AC current, if the power factor = .5, then the power is 1/2 the
power
Answer: True/apparent
, 6. In the RCL circuit, the phase difference between voltage and current is
Answer: less than 90 degrees
7. 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
Answer: .14 KV
8. A volt is a measure of this
Answer: electromotive force (emf)
9. When the applied frequency is increased in a circuit containing an inductor
and a capacitor
Answer: Inductive reactance increases
10. 200 micro farads is the same as
Answer: 2 x 10-4 Farads
11. Base unit of charge
Answer: Coulomb
12. The reactance of a capacitor of .005 fd, at a frequecy of 1000 Hz will be
Answer: 3.18 K ohms
100% Correct | New Update
1. The rate of electron flow, the unit for measuring electrical current; the
abbreviation is amp.
Answer: Amperes
2. When the frequency of the applied voltage increases capacitive reactance
increases, decreases, or remains the same.
Answer: decreases
3. Convert 6500 ohms to K ohms
Answer: 6.5 k
4. Convert 33 mili amps to amps
Answer: .033
5. In an AC current, if the power factor = .5, then the power is 1/2 the
power
Answer: True/apparent
, 6. In the RCL circuit, the phase difference between voltage and current is
Answer: less than 90 degrees
7. 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
Answer: .14 KV
8. A volt is a measure of this
Answer: electromotive force (emf)
9. When the applied frequency is increased in a circuit containing an inductor
and a capacitor
Answer: Inductive reactance increases
10. 200 micro farads is the same as
Answer: 2 x 10-4 Farads
11. Base unit of charge
Answer: Coulomb
12. The reactance of a capacitor of .005 fd, at a frequecy of 1000 Hz will be
Answer: 3.18 K ohms
