NEIEP 600 FINAL PAPER 2026 FULL Q&A STUDY GUIDE GRADED A+

NEIEP 600 FINAL PAPER 2026 FULL Q&A
STUDY GUIDE GRADED A+


◉A diode is forward biased when the anode is: Answer: Positive
relative to the cathode


◉A diode is reverse biased when the cathode is: Answer: Positive
relative to the anode


◉A half-wave rectifier uses: Answer: One diode


◉A full-wave rectifier uses: Answer: Two diodes


◉A bridge rectifier uses: Answer: Four diodes


◉The output of a half-wave rectifier contains: Answer: One half of
the AC cycle


◉The output of a full-wave rectifier contains: Answer: Both halves
of the AC cycle

, ◉Ripple voltage is defined as: Answer: AC variation on DC output


◉Filtering is used to: Answer: Reduce ripple voltage


◉Increasing filter capacitance will: Answer: Reduce ripple


◉A transformer is used to: Answer: Change voltage levels


◉A power supply converts: Answer: AC to DC


◉A Zener diode is primarily used for: Answer: Voltage regulation


◉A Zener diode operates in: Answer: Reverse bias


◉If a Zener diode fails open, output voltage will: Answer: Rise
toward input voltage


◉SCR stands for: Answer: Silicon Controlled Rectifier (double check
this)


◉An SCR requires what to turn on: Answer: Gate trigger and
forward bias