MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Mechanic knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A wire gauge indicate |
| A. | Length of a wire |
| B. | Cross sectional area of a wire |
| C. | Diameter of a wire |
| D. | Thickness of insulation of a cable |
| Answer» D. Thickness of insulation of a cable | |
| 2. |
Megger is a combination of |
| A. | Motor and generator |
| B. | Generator and voltmeter |
| C. | Generator and ammeter |
| D. | Generator and ohmmeter |
| Answer» E. | |
| 3. |
Deflecting torque in moving iron instruments is given by: |
| A. | \(\dfrac{1}{2}LI^2\) |
| B. | \(\dfrac{1}{2}I^2\dfrac{dL}{d\theta}\) |
| C. | \(\dfrac{1}{4}I^2\) |
| D. | 2LI2 |
| Answer» C. \(\dfrac{1}{4}I^2\) | |
| 4. |
A megger is an instrument used for measuring |
| A. | High voltage |
| B. | High current |
| C. | High resistance |
| D. | All of the above |
| Answer» D. All of the above | |