Exercise: Thyristors

Questions for: Thyristors

The ________ is like a diac with a gate terminal.
A:
triac
B:
SCR
C:
SCS
D:
none of the above
Answer: A
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Identify the symbol for an SCS.

A:
a
B:
b
C:
c
D:
d
Answer: C
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You have the schematic diagram of several types of circuits. Which of these circuits most likely uses a triac?
A:
an oscillator
B:
an ac motor control
C:
a programmable oscillator
D:
an amplifier
Answer: B
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Identify the diac symbol.

A:
a
B:
b
C:
c
D:
d
Answer: D
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You need to design a relaxation oscillator circuit. The most likely device to use might be
A:
an SCR.
B:
a UJT.
C:
a triac.
D:
a 4-layer diode.
Answer: B
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