MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Accuracy in a bridge measurement depends on____________? |
| A. | Sensitivity of detector |
| B. | Applied voltage |
| C. | Both Sensitivity and applied voltage |
| D. | Accuracy of indicator |
| Answer» C. Both Sensitivity and applied voltage | |
| 2. |
What are the four terminals in four terminal resistance? |
| A. | 3 current terminals and one voltage terminal |
| B. | Two potential terminals and two current terminals |
| C. | Four voltage terminals |
| D. | Four current terminals |
| Answer» C. Four voltage terminals | |
| 3. |
Why 4 terminal resistors are used? |
| A. | For protection |
| B. | To overcome parasitic resistances |
| C. | To increase current flow |
| D. | None of mentioned |
| Answer» E. | |
| 4. |
Which of the following device is used with 4 terminal resistors? |
| A. | Wheatstone bridge |
| B. | Hay bridge |
| C. | Wien bridge |
| D. | Kelvin bridge |
| Answer» B. Hay bridge | |
| 5. |
A null type instrument with DC excitation is _________________ |
| A. | Wheatstone bridge |
| B. | Hay bridge |
| C. | Anderson bridge |
| D. | Wien bridge |
| Answer» D. Wien bridge | |
| 6. |
Which of the following device is used for measuring low resistance value? |
| A. | Wheatstone bridge |
| B. | Hay bridge |
| C. | Kelvin bridge |
| D. | Owens bridge |
| Answer» E. | |
| 7. |
Which of the following can be measured using a Wheatstone bridge? |
| A. | Resistance only |
| B. | Capacitance only |
| C. | Inductance only |
| D. | Resistance, capacitance, inductance, impedance |
| Answer» C. Inductance only | |
| 8. |
In a Wheatstone bridge, which of the following is used as null detector? |
| A. | Ammeter |
| B. | Galvanometer |
| C. | Voltmeter |
| D. | Wattmeter |
| Answer» B. Galvanometer | |
| 9. |
Who invented Wheatstone bridge? |
| A. | Samuel Hunter Christie |
| B. | Sir Charles Wheatstone |
| C. | Joseph henry |
| D. | Andrew Kay |
| Answer» B. Sir Charles Wheatstone | |