MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Power Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In India, the preferred poles used in the transmission and distribution is ______ |
| A. | Steel poles |
| B. | RCC poles |
| C. | Steel and RCC poles |
| D. | Wood poles |
| Answer» D. Wood poles | |
| 2. |
While deciding an efficient and economical transmission and distribution system, the preferred distribution system will be _____________ |
| A. | single phase, 2 wire |
| B. | two phase, 3 wire |
| C. | three phase, 3 wire |
| D. | three phase, 4 wire |
| Answer» E. | |
| 3. |
The volume of copper required in a transmission system is proportional to _________ |
| A. | voltage and power factor |
| B. | power factor |
| C. | voltage |
| D. | current |
| Answer» B. power factor | |
| 4. |
Before installing any transmission system, one has to decide about the type of the transmission system to be employed. Considering a monetary shortage and economical setup, one would take up _____________ |
| A. | underground system |
| B. | overhead system |
| C. | underground or overhead system |
| D. | can be chosen randomly. |
| Answer» C. underground or overhead system | |
| 5. |
The underground transmission and distribution of power is better than the corresponding overhead transmission and distribution in respect of _________ |
| A. | appearance and safety |
| B. | maintenance cost |
| C. | frequency of faults |
| D. | appearance, safety, maintenance, frequency |
| Answer» E. | |
| 6. |
A 240 kV 2 s rectangular pulse surge on a transmission line has surge impedance of 350 ohms. It approaches a generating station with capacitance of 3000 pF. The transmitted voltage will be ____________ |
| A. | 340.5 kV |
| B. | 280 kV |
| C. | 400 kV |
| D. | 480 kV |
| Answer» B. 280 kV | |