MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become_____________? |
| A. | one half |
| B. | double |
| C. | four times |
| D. | none of the above |
| Answer» B. double | |
| 2. |
A cable carrying alternating current has__________? |
| A. | hysteresis losses only |
| B. | hysteresis and leakage losses only |
| C. | hysteresis, leakage and copper losses only |
| D. | hysteresis, leakage, copper and friction losses |
| Answer» C. hysteresis, leakage and copper losses only | |