ATT (ET) - Week 8 Exam UPDATED
ACTUAL QUESTIONS AND CORRECT
ANSWERS
Regulator and protection - CORRECT ANSWER What 2 sections are optional in a power
supply?
Input - CORRECT ANSWER A section that steps or steps down the AC voltage
Rectifier - CORRECT ANSWER A section that changes the AC into pulsating DC
Filter - CORRECT ANSWER A section that changes pulsating DC into smooth DC
Regulator - CORRECT ANSWER A section that maintains the output DC voltage at a constant
level
Protection - CORRECT ANSWER A section that prevents damage to the power supply
Power Supply - CORRECT ANSWER Convert AC power to DC power
Diode Rectifier - CORRECT ANSWER Convert AC Power To Pulsating DC Power.
1 diode - CORRECT ANSWER Half-wave rectifiers use how many diodes?
2 diodes - CORRECT ANSWER Full-wave rectifiers use how many diodes?
4 diodes - CORRECT ANSWER Bridge rectifiers use how many diodes?
Half-wave rectifier - CORRECT ANSWER The ripple frequency is that same as the input
frequency in what type of rectifier?
ACTUAL QUESTIONS AND CORRECT
ANSWERS
Regulator and protection - CORRECT ANSWER What 2 sections are optional in a power
supply?
Input - CORRECT ANSWER A section that steps or steps down the AC voltage
Rectifier - CORRECT ANSWER A section that changes the AC into pulsating DC
Filter - CORRECT ANSWER A section that changes pulsating DC into smooth DC
Regulator - CORRECT ANSWER A section that maintains the output DC voltage at a constant
level
Protection - CORRECT ANSWER A section that prevents damage to the power supply
Power Supply - CORRECT ANSWER Convert AC power to DC power
Diode Rectifier - CORRECT ANSWER Convert AC Power To Pulsating DC Power.
1 diode - CORRECT ANSWER Half-wave rectifiers use how many diodes?
2 diodes - CORRECT ANSWER Full-wave rectifiers use how many diodes?
4 diodes - CORRECT ANSWER Bridge rectifiers use how many diodes?
Half-wave rectifier - CORRECT ANSWER The ripple frequency is that same as the input
frequency in what type of rectifier?
