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Multiple Choice Quiz
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1
A circuit often used with a SSR in order to limit load surge is the
A)snubber circuit
B)notch filter circuit
C)RC lag circuit
D)zero crossing circuit
2
A circuit used with thyristors to prevent unwanted turn-on is the
A)snubber circuit
B)notch filter circuit
C)RD lag circuit
D)zero crossing circuit
3
Which of the following triggering devices does not possess a negative-resistance quality?
A)unijunction transistor
B)metal-oxide semiconductor
C)neon lamp
D)diac
4
Feedback systems that sense and control position are called
A)feedback loops
B)ratio controls
C)servomechanisms
D)open loop systems
5
Which of the following is not part of a servomechanism?
A)amplifier
B)motor
C)filter
D)feedback element





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