MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 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. |
Thermal compensation can be provided in a Wheatstone bridge by ________ |
| A. | using more than one resistive sensor |
| B. | making use of a heat sink |
| C. | using cooling fans |
| D. | immersing the circuit into a liquid |
| Answer» B. making use of a heat sink | |
| 2. |
One of the simplest applications of a Wheatstone bridge is ________ |
| A. | voltage measurement |
| B. | current measurement |
| C. | light measurement |
| D. | power measurement |
| Answer» D. power measurement | |
| 3. |
By using the variations on a Wheatstone bridge we can _________ |
| A. | measure quantities such as voltage, current and power |
| B. | measure high resistance values |
| C. | measure quantities such as complex power |
| D. | measure quantities such as capacitance, inductance and impedance |
| Answer» E. | |
| 4. |
Wheatstone bridge is used to measure the d.c. resistance of various types of wires for _________ |
| A. | determining their effective resistance |
| B. | computing the power dissipation |
| C. | quality control of wire |
| D. | maintaining a source of constant e.m.f |
| Answer» D. maintaining a source of constant e.m.f | |
| 5. |
Thermal compensation can be provided in a Wheatstone bridge by _______? |
| A. | using more than one resistive sensor |
| B. | making use of a heat sink |
| C. | using cooling fans |
| D. | immersing the circuit into a liquid |
| Answer» B. making use of a heat sink | |
| 6. |
One of the simplest applications of a Wheatstone bridge is _______? |
| A. | voltage measurement |
| B. | current measurement |
| C. | light measurement |
| D. | power measurement |
| Answer» D. power measurement | |
| 7. |
By using the variations on a Wheatstone bridge we can |
| A. | measure quantities such as voltage, current and power |
| B. | measure high resistance values |
| C. | measure quantities such as complex power |
| D. | measure quantities such as capacitance, inductance and impedance |
| Answer» E. | |
| 8. |
How can a Wheatstone bridge be used for the measurement of physical parameters? |
| A. | in conjunction with a rectifier |
| B. | along with an op amp |
| C. | by connecting it to a thermistor |
| D. | by making use of a transducer |
| Answer» C. by connecting it to a thermistor | |
| 9. |
The types of faults in a telephone line are ________ |
| A. | line to line or line to ground |
| B. | triple line to line or line to ground |
| C. | open circuit and short circuit |
| D. | symmetrical and unsymmetrical |
| Answer» B. triple line to line or line to ground | |
| 10. |
Telephone companies make use of the Wheatstone bridge for _________ |
| A. | measuring the telephone resistance |
| B. | computing the line strength |
| C. | maintaining dialtone |
| D. | locating the cable faults |
| Answer» E. | |
| 11. |
Wheatstone bridge is used to measure the d.c. resistance of various types of wires for |
| A. | determining their effective resistance |
| B. | computing the power dissipation |
| C. | quality control of wire |
| D. | maintaining a source of constant e.m.f |
| Answer» D. maintaining a source of constant e.m.f | |
| 12. |
Wheatstone bridge is used to measure resistance in the range of ________ |
| A. | 1Ω to a few megaohms |
| B. | 10kΩ to a few megaohms |
| C. | 100MΩ to a few gegaohms |
| D. | 100Ω to a few teraohms |
| Answer» B. 10k‚âà√≠¬¨¬© to a few megaohms | |
| 13. |
Wheatstone bridge is a __________ |
| A. | a.c. bridge |
| B. | d.c. bridge |
| C. | high voltage bridge |
| D. | power dissipation bridge |
| Answer» C. high voltage bridge | |