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Silicon Controlled Rectifiers MCQ
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- 17th Apr, 2021
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Silicon Controlled Rectifiers MCQ Questions
Take Silicon Controlled Rectifiers MCQ Test & Online Quiz to Test your Knowledge
We have listed Below the best Silicon Controlled Rectifiers MCQ Questions that checks your basic knowledge of Silicon Controlled Rectifiers. This Silicon Controlled Rectifiers MCQ Test contains 25 Multiple Choice Questions. You have to select the right answer to the question. Finally, you can also download below the Silicon Controlled Rectifiers MCQ PDF.
Silicon Controlled Rectifiers MCQ Test
1) An SCR has _____ pn junctions.
2) What is the full form of SCR?
3) An SCR has three terminals viz _____.
4) An SCR is made of ______.
6) An SCR is turned off by _______.
7) AC power in a load can be controlled by using ________.
8) Why SCR is made up of silicon?
9) An SCR can be used ______.
10) In a silicon controlled rectifier, the load is connected _____.
11) How many number of PN junction in an SCR?
12) If firing angle in an SCR circuit is increased, than output _____.
13) Is SCR can exercise control over Positive or negative half-cycles of a.c. supply ?
14) After firing an scr, the gate pulse is remove. The current in the scr will ____.
15) Pulse gate triggering is achieved by means of the ___.
16) We can control a.c. power in a load by connecting _________.
17) Which of the following device has characteristic close to that of an ideal voltage source?
18) With gate open, the maximum anode current at which SCR is turned off from ON condition is called _____.
19) Which one is types of the rectifiers?
20) Define the disadvantages of rectifier?
21) A silicon controlled rectifier SCR is a ..............
22) An SCR is sometimes called …………
23) An SCR behaves as a ……………. switch.
24) The control element of an SCR is ………….
25) An SCR is a ……………….. triggered device.
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