MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Digital acquisition systems are used when _________ |
| A. | bandwidth is high |
| B. | bandwidth is medium |
| C. | bandwidth is zero |
| D. | bandwidth is low |
| Answer» E. | |
| 2. |
For whom was the SCADA technique first used? |
| A. | Industries |
| B. | Telephone |
| C. | Railways |
| D. | Weather forecast |
| Answer» B. Telephone | |
| 3. |
Digital acquisition systems are used when ________? |
| A. | bandwidth is high |
| B. | bandwidth is medium |
| C. | bandwidth is zero |
| D. | bandwidth is low |
| Answer» E. | |
| 4. |
For lower accuracies _________ |
| A. | digital acquisition system is used |
| B. | both digital and analog acquisition systems are used |
| C. | analog acquisition system is used |
| D. | mechanical data acquisition system is sued |
| Answer» D. mechanical data acquisition system is sued | |
| 5. |
Data acquisition systems are not widely used. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
What is a digital recorder? |
| A. | records digital data |
| B. | records analog data |
| C. | does not record data |
| D. | records both analog and digital data |
| Answer» B. records analog data | |
| 7. |
What is the main function of auxiliary equipment? |
| A. | unit step response |
| B. | ramp response |
| C. | non-linear response |
| D. | linear response |
| Answer» E. | |
| 8. |
What are auxiliary equipments? |
| A. | equipments |
| B. | guard rings |
| C. | devices |
| D. | voltage source |
| Answer» D. voltage source | |
| 9. |
Output of A/D converter is _________ |
| A. | given to an analog display |
| B. | given to a digital display |
| C. | given to a CRO |
| D. | given to an voltmeter |
| Answer» C. given to a CRO | |
| 10. |
A/D converter is used for __________ |
| A. | converting analog to digital |
| B. | converting digital to analog |
| C. | converting digital to mixed signal mode |
| D. | converting analog to mixed signal mode |
| Answer» B. converting digital to analog | |