Silicon Controlled Rectifiers Quiz | Silicon Controlled Rectifiers Multiple Choice Questions and Answers
Questions
1
If firing angle in an SCR circuit is increased, the output …………
Answer: Is decreased
2
In an SCR circuit, the angle of conduction can be changed by ……….
Answer: Changing gate voltage
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4
An SCR is made of silicon and not germanium because silicon ………
Answer: Has small leakage current
6
In an SCR circuit the supply voltage is generally ……….. that of breakover voltage
Answer: Less than
9
The normal way to turn on a SCR is by ……………..
Answer: Appropriate gate current
13
In the normal operation of an SCR, anode is …………… w.r.t. cathode
Answer: Positive
