MCQOPTIONS
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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. |
Thermistor has low resistance. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
At small values of voltage, a thermistor ________ |
| A. | reaches peak current slowly |
| B. | reaches peak current immediately |
| C. | does not reaches peak current |
| D. | reaches peak current intermediately |
| Answer» B. reaches peak current immediately | |
| 3. |
Thermistor follows which law for small variations ________ |
| A. | Charle’s law |
| B. | KVL |
| C. | KCL |
| D. | Ohm’s law |
| Answer» E. | |
| 4. |
Thermistors ________ |
| A. | sense large changes in temperature |
| B. | cannot sense any change in temperature |
| C. | sense small changes in temperature |
| D. | have a positive temperature coefficient of resistance |
| Answer» D. have a positive temperature coefficient of resistance | |
| 5. |
AT_SMALL_VALUES_OF_VOLTAGE,_A_THERMISTOR_________?$ |
| A. | reaches peak current slowly |
| B. | reaches peak current immediately |
| C. | does not reaches peak current |
| D. | reaches peak current intermediately |
| Answer» B. reaches peak current immediately | |
| 6. |
Thermistor_has_a_low_resistance.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Thermistor follows which law for small variations _______? |
| A. | Charle’s law |
| B. | KVL |
| C. | KCL |
| D. | Ohm’s law |
| Answer» E. | |
| 8. |
Thermistor material is pressed ________ |
| A. | under zero pressure |
| B. | under low pressure |
| C. | under high pressure |
| D. | under low volume |
| Answer» D. under low volume | |
| 9. |
Change in resistance is measured using a ________ |
| A. | Anderson’s bridge |
| B. | Wheatstone’s bridge |
| C. | Hay’s bridge |
| D. | Maxwell’s bridge |
| Answer» C. Hay‚Äö√Ñ√∂‚àö√ë‚àö¬•s bridge | |
| 10. |
Thermistors are suited for precision temperature measurements. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Thermistor has a resistance of ________ |
| A. | 250 ·øº to 500 k·øº |
| B. | 50 ·øº to 10 k·øº |
| C. | 1 ·øº to 1 k·øº |
| D. | 100 ·øº to 100 k·øº |
| Answer» E. | |
| 12. |
Thermistors have ________ |
| A. | positive temperature coefficient |
| B. | negative temperature coefficient |
| C. | zero temperature coefficient |
| D. | infinite temperature coefficient |
| Answer» C. zero temperature coefficient | |
| 13. |
Thermistor is a contraction _________ |
| A. | thermal resistor |
| B. | laser resistor |
| C. | electric resistor |
| D. | mechanical resistor |
| Answer» B. laser resistor | |