Electrical Engineering : Electric Traction QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.The speed of a superfast train is |
| 60 kmph |
| 75 kmph |
| 100 kmph |
| more than 100 kmph |
7.In case of locomotives the tractive power is provided by |
| single cylinder double acting steam engine |
| double cylinder, single acting steam engine |
| double cylinder, double acting steam engine |
| single stage steam turbine |
8.Which of the following drives is suitable for mines where explosive gas exists ? |
| Steam engine |
| Diesel engine |
| Battery locomotive |
| Any of the above |
9.Which of the following is the advantage of electric braking ? |
| It avoids wear of track |
| Motor continues to remain loaded during braking |
| It is instantaneous |
| More heat is generated during braking |
10.In case of steam engines the steam pressure is |
| 1 to 4 kgf/cm2 |
| 5 to 8 kgf/cm2 |
| 10 to 15 kgf/cm2 |
| 25 to 35 kgf/cm2 |
More Electric Traction QUESTIONS AND ANSWERS available in next pages
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