Neiep 600 Final Exam ACTUAL EXAM
TEST QUESTIONS & ANSWERS (A+
GRADED 100% VERIFIED)|| LATEST
UPDATE 2026
A diode allows current to flow in: -CORRECTANSWER One direction
A diode is forward biased when the anode is: -CORRECTANSWER Positive relative to
the cathode
A diode is reverse biased when the cathode is: -CORRECTANSWER Positive relative
to the anode
A half-wave rectifier uses: -CORRECTANSWER One diode
A full-wave rectifier uses: -CORRECTANSWER Two diodes
A bridge rectifier uses: -CORRECTANSWER Four diodes
The output of a half-wave rectifier contains: -CORRECTANSWER One half of the AC
cycle
, The output of a full-wave rectifier contains: -CORRECTANSWER Both halves of the AC
cycle
Ripple voltage is defined as: -CORRECTANSWER AC variation on DC output
Filtering is used to: -CORRECTANSWER Reduce ripple voltage
Increasing filter capacitance will: -CORRECTANSWER Reduce ripple
A transformer is used to: -CORRECTANSWER Change voltage levels
A power supply converts: -CORRECTANSWER AC to DC
A Zener diode is primarily used for: -CORRECTANSWER Voltage regulation
A Zener diode operates in: -CORRECTANSWER Reverse bias
If a Zener diode fails open, output voltage will: -CORRECTANSWER Rise toward input
voltage
SCR stands for: -CORRECTANSWER Silicon Controlled Rectifier (double check this)
An SCR requires what to turn on: -CORRECTANSWER Gate trigger and forward bias
TEST QUESTIONS & ANSWERS (A+
GRADED 100% VERIFIED)|| LATEST
UPDATE 2026
A diode allows current to flow in: -CORRECTANSWER One direction
A diode is forward biased when the anode is: -CORRECTANSWER Positive relative to
the cathode
A diode is reverse biased when the cathode is: -CORRECTANSWER Positive relative
to the anode
A half-wave rectifier uses: -CORRECTANSWER One diode
A full-wave rectifier uses: -CORRECTANSWER Two diodes
A bridge rectifier uses: -CORRECTANSWER Four diodes
The output of a half-wave rectifier contains: -CORRECTANSWER One half of the AC
cycle
, The output of a full-wave rectifier contains: -CORRECTANSWER Both halves of the AC
cycle
Ripple voltage is defined as: -CORRECTANSWER AC variation on DC output
Filtering is used to: -CORRECTANSWER Reduce ripple voltage
Increasing filter capacitance will: -CORRECTANSWER Reduce ripple
A transformer is used to: -CORRECTANSWER Change voltage levels
A power supply converts: -CORRECTANSWER AC to DC
A Zener diode is primarily used for: -CORRECTANSWER Voltage regulation
A Zener diode operates in: -CORRECTANSWER Reverse bias
If a Zener diode fails open, output voltage will: -CORRECTANSWER Rise toward input
voltage
SCR stands for: -CORRECTANSWER Silicon Controlled Rectifier (double check this)
An SCR requires what to turn on: -CORRECTANSWER Gate trigger and forward bias
