MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
How to minimize the drift in the value of resistance measured using a Wheatstone bridge? |
| A. | by using a high precision null detector |
| B. | by keeping the lead wire resistances within 0.2 m |
| C. | by using a e.m.f source of minimum value |
| D. | by minimizing the flow of current |
| Answer» C. by using a e.m.f source of minimum value | |
| 2. |
Why a Wheatstone bridge can t be used for signal conditioning? |
| A. | due to the galvanometer |
| B. | due to excessive current flow |
| C. | due to the e.m.f source used |
| D. | due to lead wires |
| Answer» E. | |
| 3. |
Wheatstone bridge can t be used for measurement of _________ |
| A. | high resistance |
| B. | medium resistance |
| C. | low resistance |
| D. | accurate resistance |
| Answer» B. medium resistance | |