MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Electronic Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For the given transistor, what is the correct sequence of the pins from left to right? |
| A. | ECB |
| B. | BCE |
| C. | CEB |
| D. | CBE |
| Answer» E. | |
| 2. |
If the positive lead of a DMM, with the mode set to ohmmeter is connected to the base and the negative lead to the emitter and a high resistance reading is obtained, then what is the type of transistor that is being tested? |
| A. | npn |
| B. | pnp |
| C. | faulty |
| D. | not a transistor, it is a FET |
| Answer» B. pnp | |
| 3. |
From the given curve tracer response, what is the value of β for IC = 7 mA and VCE = 5 V? |
| A. | 150 |
| B. | 180 |
| C. | 250 |
| D. | 120 |
| Answer» C. 250 | |
| 4. |
From the given characteristics, the value of VCEsat is closest to which of the following values? |
| A. | 0.3 V |
| B. | 1 V |
| C. | 5 V |
| D. | 20V |
| Answer» B. 1 V | |
| 5. |
What is the region on the output characteristics for VCE < VCEsat called? |
| A. | Active region |
| B. | Cutoff region |
| C. | Saturation region |
| D. | Active & Cutoff region |
| Answer» D. Active & Cutoff region | |
| 6. |
What is the region on the output characteristics below IC = ICEO line called? |
| A. | Active region |
| B. | Cutoff region |
| C. | Saturation region |
| D. | Active & Saturation region |
| Answer» C. Saturation region | |
| 7. |
For a BJT, what is typically the shape of the power dissipation curve, if it’s plotted on the output characteristics? |
| A. | Parabola |
| B. | Linear |
| C. | Hyperbola |
| D. | Circular |
| Answer» D. Circular | |
| 8. |
IF_THE_POSITIVE_LEAD_OF_A_DMM,_WITH_THE_MODE_SET_TO_OHMMETER_IS_CONNECTED_TO_THE_BASE_AND_THE_NEGATIVE_LEAD_TO_THE_EMITTER_AND_A_HIGH_RESISTANCE_READING_IS_OBTAINED,_THEN_WHAT_IS_THE_TYPE_OF_TRANSISTOR_THAT_IS_BEING_TESTED??$ |
| A. | npn |
| B. | pnp |
| C. | faulty |
| D. | none of the mentioned |
| Answer» B. pnp | |
| 9. |
If the positive lead of a DMM, with the mode set to ohmmeter is connected to the base and the negative lead to the emitter and a low resistance reading is obtained, then what is the type of transistor that is being tested? |
| A. | npn |
| B. | pnp |
| C. | faulty |
| D. | none of the mentioned |
| Answer» B. pnp | |
| 10. |
Given that the collector power dissipation is 300 mW, what is the value of collector to emitter voltage for collector current = 50 mA? |
| A. | 6 V |
| B. | 3 V |
| C. | 0 V |
| D. | None of the mentioned |
| Answer» B. 3 V | |
| 11. |
Given that the collector power dissipation is 300 mW, what is the value of collector current for the collector to emitter voltage = 12 V? |
| A. | 50 mA |
| B. | 0 mA |
| C. | 25 mA |
| D. | 100 mA |
| Answer» C. 25 mA | |
| 12. |
What is the region on the output characteristics for VCE < VCEsat called? |
| A. | Active region |
| B. | Cutoff region |
| C. | Saturation region |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 13. |
What is the region on the output characteristics below IC = ICEO line called? |
| A. | Active region |
| B. | Cutoff region |
| C. | Saturation region |
| D. | None of the mentioned |
| Answer» C. Saturation region | |
| 14. |
For a BJT, what is typically the shape of the power dissipation curve, if it’s plotted on the output characterisics? |
| A. | Parabola |
| B. | Linear |
| C. | Hyperbola |
| D. | Circular |
| Answer» D. Circular | |