TRIAC MCQS
Full form of TRIAC is triode for alternating current.
- True
- False
How many terminals does a TRIAC have?
- 1
- 2
- 3
- 4
How many minimum thyristors make up a TRIAC (Triode alternating current)?
- 0
- 1
- 2
- 3
How many doped regions do a standard TRIAC have?
- 1
- 6
- 3
- 4
Which is an example of TRIAC?
- OptoNCDT ILR 1030
- OptoNCDT1420
- BT136
- EddyNCDT 3301
TRIAC is a unidirectional device.
- True
- False
TRIAC (Triode alternating current) is unipolar device.
- True
- False
How many layers of semiconductor does a TRIAC (Triode alternating current) have?
- 1
- 2
- 3
- 4
What is the full form of SCR?
- Silicon controlled rectifier
- Silicate controlled rectifier
- Silicon controlled rectification
- Silicon controlling rectification
A TRIAC (Triode alternating current) cannot perform switching action on DC voltage.
- True
- False
A Triac is a ______________
- 2 terminal switch
- 2 terminal bilateral switch
- 3 terminal bilateral switch
- 3 terminal bidirectional switch
The Triac is ……….
- Like a bidirectional SCR
- A four terminal device
- Not a thyristor
- None of these
TRIAC is …………………
- bidirectional switch
- unidirectional
- mechanical
- reverse directional
Videos on Electronics engineering TRIAC MCQS
Which of the following power semiconductor device has bidirectional current capability?
- SCR
- MOSFET
- TRIAC
- IGBT
TRIAC is equivalent to …….
- Two SCR connected in parallel
- Two SCR connected in antiparallel
- one SCR and one diode connected in parallel
- none of these
TRIAC cannot be used in …
- AC voltage regulator
- Cyclo converters
- Solid state type of switch
- Inverter
