MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the instruments is most accurate? |
| A. | PMMC |
| B. | Moving iron |
| C. | Thermo couple |
| D. | Induction type |
| Answer» B. Moving iron | |
| 2. |
The scale of a voltmeter is uniform. Its type is _________ |
| A. | Moving Iron |
| B. | Induction |
| C. | Moving coil permanent magnet |
| D. | Moving coil dynamometer |
| Answer» D. Moving coil dynamometer | |
| 3. |
In electronic voltmeter, the range of input voltages can be extended by using _______ |
| A. | Functional switch |
| B. | Input attenuator |
| C. | Rectifier |
| D. | Balanced bridge dc amplifier |
| Answer» C. Rectifier | |