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. |
Error in a pressure coil can be compensated. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Resistance of pressure coil in a low power factor dynamometer type wattmeter is ________ |
| A. | once time |
| B. | three times |
| C. | hundred times |
| D. | ten times |
| Answer» E. | |
| 3. |
Error in a pressure coil can be compensated? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Pressure coil has no error. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Power loss in the current coil is ________ |
| A. | less |
| B. | more |
| C. | intermediate |
| D. | very less |
| Answer» C. intermediate | |
| 6. |
Low power factor wattmeters are designed to ________ |
| A. | have a low torque |
| B. | have a high torque |
| C. | have a medium torque |
| D. | have no torque |
| Answer» B. have a high torque | |
| 7. |
Resistance of pressure coil in a low power factor dynamometer type wattmeter is |
| A. | once time |
| B. | three times |
| C. | hundred times |
| D. | ten times |
| Answer» E. | |
| 8. |
Power coil has a low value of ________ |
| A. | inductance |
| B. | capacitance |
| C. | resistance |
| D. | impedance |
| Answer» D. impedance | |
| 9. |
Errors are introduced by ________ |
| A. | capacitance |
| B. | inductance |
| C. | resistance |
| D. | impedance |
| Answer» C. resistance | |
| 10. |
In an ordinary dynamometer, the deflecting torque is _________ |
| A. | small |
| B. | medium |
| C. | large |
| D. | very large |
| Answer» B. medium | |