ATT TEST 3 TEST BANK 2026 UPDATED
QUESTIONS AND VERIFIED ANSWERS
GRADED A+
⩥ What is the purpose of a Hartley Oscillator? Answer: Convert DC
Energy to sinusoidal AC Energy.
⩥ What is the purpose of a colpitts oscillator? Answer: Convert DC
Energy to sinusoidal AC Energy.
⩥ What is the purpose of a RC phase shift oscillator? Answer: Convert
DC Energy to sinusoidal AC Energy.
⩥ What is the purpose of a crystal oscillator? Answer: Convert DC
Energy to sinusoidal AC energy.
⩥ What is the purpose of a sawtooth generator? Answer: Convert square
wave energy to a sawtooth waveform.
⩥ The FET is a ___________. Answer: Unipolar Device
⩥ The element that current carries enter the FET through is called?
Answer: Source
, ⩥ The element that current carriers leave through is called? Answer:
Drain
⩥ The flow of current carriers through the FET is controlled by this
element. Answer: Gate
⩥ What is the most common fault in a FET amplifier? Answer: A failed
semiconductor component.
⩥ What is it called when current flow remains constant? Answer:
Saturation
⩥ What are the 4 steps to troubleshoot an amplifier? Answer: (1.)
Determine amplifier operation
(2.) Determine if Vcc is present
(3.) Determine if FET is good
(4.) Isolate problem to bias circuit
⩥ How is a Hartley Oscillator identified? Answer: They have two
inductors in the feedback circuit.
QUESTIONS AND VERIFIED ANSWERS
GRADED A+
⩥ What is the purpose of a Hartley Oscillator? Answer: Convert DC
Energy to sinusoidal AC Energy.
⩥ What is the purpose of a colpitts oscillator? Answer: Convert DC
Energy to sinusoidal AC Energy.
⩥ What is the purpose of a RC phase shift oscillator? Answer: Convert
DC Energy to sinusoidal AC Energy.
⩥ What is the purpose of a crystal oscillator? Answer: Convert DC
Energy to sinusoidal AC energy.
⩥ What is the purpose of a sawtooth generator? Answer: Convert square
wave energy to a sawtooth waveform.
⩥ The FET is a ___________. Answer: Unipolar Device
⩥ The element that current carries enter the FET through is called?
Answer: Source
, ⩥ The element that current carriers leave through is called? Answer:
Drain
⩥ The flow of current carriers through the FET is controlled by this
element. Answer: Gate
⩥ What is the most common fault in a FET amplifier? Answer: A failed
semiconductor component.
⩥ What is it called when current flow remains constant? Answer:
Saturation
⩥ What are the 4 steps to troubleshoot an amplifier? Answer: (1.)
Determine amplifier operation
(2.) Determine if Vcc is present
(3.) Determine if FET is good
(4.) Isolate problem to bias circuit
⩥ How is a Hartley Oscillator identified? Answer: They have two
inductors in the feedback circuit.