MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among the following are not the parts of SCR? |
| A. | Anode |
| B. | Cathode |
| C. | Gate |
| D. | Base |
| Answer» E. | |
| 2. |
What are the main components used in a snubber circuit? |
| A. | Resistors |
| B. | Capacitors |
| C. | Transistors |
| D. | Resistors and Capacitors |
| Answer» E. | |
| 3. |
What is the use of Fast acting current limiting fuses? |
| A. | To protect SCR from over current |
| B. | To turn on SCR |
| C. | To increase the flow of current |
| D. | To stop the current |
| Answer» B. To turn on SCR | |
| 4. |
Gate loses control when the SCR starts conducting. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
What is the relation between the firing angle of SCR and the output? |
| A. | Directly proportional to each other |
| B. | Inversely proportional to each other |
| C. | Independent of each other |
| D. | Both are zero |
| Answer» C. Independent of each other | |
| 6. |
The SCR is controlled through ____ |
| A. | anode |
| B. | cathode |
| C. | gate |
| D. | anode and cathode |
| Answer» D. anode and cathode | |
| 7. |
An SCR is a bidirectional device. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
An SCR is a ____ |
| A. | semiconductor device |
| B. | full conductor device |
| C. | inductor device |
| D. | bidirectional device |
| Answer» B. full conductor device | |
| 9. |
How many layers and junctions does an SCR have? |
| A. | Four layers and three junctions |
| B. | Three layers and four junctions |
| C. | Three layers and three junctions |
| D. | Four layers and four junctions |
| Answer» B. Three layers and four junctions | |