40 TOP THYRISTORS and TRANDUCERS Online Test – Questions and Answers

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1. What does a hall effect sensor sense?

 
 
 
 

2. A transducer’s function is to:

 
 
 
 

3. What type of application would use an injection laser diode?

 
 
 
 

4. The only way to close an SCR is with:

 
 
 
 

5. The smallest amount of current that the cathode-anode can have, and still sustain conduction of an SCR is called the:

 
 
 
 

6. What causes the piezoelectric effect?

 
 
 
 

7. A UJT has:

 
 
 
 

8. A TRIAC:

 
 
 
 

9. What is an SCR?

 
 
 
 

10. When checking a good SCR or TRIAC with an ohmmeter it will:

 
 
 
 

Question 1 of 10

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