CETA PRACTICE TEST QUESTIONS WITH VERIFIED ANSWERS

CETA PRACTICE TEST QUESTIONS
WITH VERIFIED ANSWERS
A coaxial cable's velocity of propagation factor depends on what two factors?

A.

Dielectric constant and permeability

B.

Radio frequency interference and permeability

C.

Common mode current reflection and permeability

D.

Trans-induction and dielectric constant ✅✅ANSW-A.

Dielectric constant and permeability



In a series resistive and reactive circuit what formula is used to find total impedance?

A.

Z = X2 (R2/2)

B.

Z =sqrt( R2 + X2)

C.

Z =R2 ( X2/2)

D.

Z =sqrt( R2 + X2)/2 ✅✅ANSW-B.

Z =sqrt( R2 + X2)



Silicon diodes have an approximate voltage drop of:

A.

.3V

B.

,.7V

C.

1.414V

D.

.9V ✅✅ANSW-B.

.7V



In regards to AWG standards, which gauge of wire has a bigger cross-sectional area?

A.

16 AWG

B.

18 AWG

C.

20 AWG

D.

24 AWG ✅✅ANSW-A.

16 AWG



What is a primary advantage of a FET when compared to the bipolar transistor?

A.

High input impedance

B.

Low input impedance

C.

Gate biasing is resistive controlled

D.

No advantage ✅✅ANSW-A.

High input impedance



Zener diodes are designed to operate in the _____ bias region.

A.

, forward

B.

depletion

C.

reverse

D.

reactive ✅✅ANSW-C.

reverse



When compared to a JFET, the base of a bipolar transistor is similar to what element of the JFET?

A.

Gate

B.

Drain

C.

Source

D.

Emitter ✅✅ANSW-A.

Gate



A MOSFET is comprised of what four elements?

A.

Gate, source, collector and substrate

B.

Gate, source, drain and substrate

C.

Base, source, drain and dielectric

D.

Dielectric, source, drain and base ✅✅ANSW-B.

Gate, source, drain and substrate