MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Alternate is used to shift the inputs. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Position knob in a CRO indicates ________ |
| A. | voltage position only |
| B. | time position only |
| C. | current position only |
| D. | any pattern’s position |
| Answer» E. | |
| 3. |
What is the role of the focus section in a CRO? |
| A. | increases the focus |
| B. | decreases the focus |
| C. | controls sharpness |
| D. | maintains the focus zero |
| Answer» D. maintains the focus zero | |
| 4. |
What is the role of the intensity section in a CRO? |
| A. | decreases the light intensity |
| B. | controls light intensity |
| C. | increases the light intensity |
| D. | keeps the light intensity zero |
| Answer» C. increases the light intensity | |
| 5. |
Alternate is used to shift the inputs? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Position knob in a CRO indicates _______? |
| A. | voltage position only |
| B. | time position only |
| C. | current position only |
| D. | any pattern’s position |
| Answer» E. | |
| 7. |
X10 in a CRO means ________ |
| A. | one tenth |
| B. | control knob |
| C. | 10 times as normal |
| D. | attenuate the voltage by 10 times |
| Answer» D. attenuate the voltage by 10 times | |
| 8. |
What is the role of an invert in a CRO? |
| A. | inverts the output |
| B. | inverts the input |
| C. | attenuates the input |
| D. | magnifies the input |
| Answer» C. attenuates the input | |
| 9. |
What is the role of scale illumination in a CRO? |
| A. | measurement |
| B. | illumination |
| C. | sharpness |
| D. | stability |
| Answer» B. illumination | |
| 10. |
What is the role of astigmatism in a CRO? |
| A. | increases the intensity |
| B. | used for voltage stability |
| C. | diminishes the intensity |
| D. | focus control |
| Answer» E. | |
| 11. |
What is the role of intensity section in a CRO? |
| A. | decreases the light intensity |
| B. | controls light intensity |
| C. | increases the light intensity |
| D. | keeps the light intensity zero |
| Answer» C. increases the light intensity | |
| 12. |
Front panel of a CRO has _________ |
| A. | 4 sections |
| B. | 8 sections |
| C. | 15 sections |
| D. | 20 sections |
| Answer» B. 8 sections | |