Thyristor and TRIAC Quiz
Authored by Kristina Caacbay
Other
12th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Thyristor?
A type of capacitor
A switching device that doesn’t require any current once turned on
A switching device that requires current to operate
A type of resistor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of Thyristor?
Bipolar Junction Transistor (BJT)
Triac
Silicon Controlled Rectifier (SCR)
Diac
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does an SCR turn ON?
By applying a negative pulse to the gate
By applying a positive pulse of current to the gate
By increasing the cathode voltage
By removing the anode current
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one method of turning OFF an SCR?
Using a diode
Decreasing breakdown voltage
Anode current interruption
Increasing gate trigger voltage
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a primary application of a TRIAC?
DC Motor Control
Solid State Automobile Ignition System
Over Voltage Protection Circuit
Lamp dimmer
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