
Charades
Authored by PELS 2023
Science
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic function of a rectifier?
Convert AC to DC
Convert DC to AC
Amplify signals
Regulate voltage
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a type of rectifier circuit?
Half-wave rectifier
Full-wave rectifier
Bridge rectifier
Series rectifier
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which device is commonly used as a rectifier in power electronic circuits?
Diode
Transistor
Capacitor
Inductor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a thyristor in power electronics?
Voltage regulation
Current regulation
Switching operations
Power amplification
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the most common type of thyristor?
SCR (Silicon-Controlled Rectifier)
IGBT (Insulated Gate Bipolar Transistor)
MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)
BJT (Bipolar Junction Transistor)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which power electronic device is primarily used for high-frequency switching applications?
IGBT (Insulated Gate Bipolar Transistor)
MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)
GTO (Gate Turn-Off Thyristor)
BJT (Bipolar Junction Transistor)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a chopper in power electronics?
Voltage amplification
Current amplification
DC voltage conversion
AC voltage conversion
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