_______________watt-hours per tonne km is usually the specific energy consumption for suburban services?

Related Mcqs:

1. Speed-time curve of main line service differs from those of urban and suburban services on following account_______________?

   A. it has longer free running period B. it has longer coasting period C. accelerating and braking periods are comparatively smaller D. all of the above...

2. The rate of acceleration on suburban orurban services is restricted by the consideration of______________?

   A. Engine power B. Track curves C. Passenger Discomfort D. Track size...

3. The specific energy consumption of a train depends on which of the following ?

   A. Acceleration and retardation B. Gradient C. Distance covered D. All of the above...

4. Specific energy consumption becomes________________?

   A. more on steeper gradient B. more with high train resistance C. less if distance between stops is more D. all of the above...

5. Specific energy consumption is least in ________________ service?

   A. main line B. urban C. suburban...

6. Specific energy consumption is affected by which of the following factors ?

   A. Retardation and acceleration values B. Gradient C. Distance between stops D. All of the above...

7. In main line service as compared to urban and suburban service______________?

   A. distance between the stops is more B. maximum speed reached is high C. acceleration and retardation rates are low D. all of the above...

8. The voltage used for suburban trains in D.C. system is usually_______________?

   A. 12 V B. 24 V C. 220 V D. 600 to 750 V...

9. The rate of acceleration on suburban orurban service is in the range_________________?

   A. 0.2 to 0.5 km phps B. 1.6 to 4.0 km phps C. 5 to 10 km phps D. 15 to 25 km phps...

10. Energy consumption in propelling the train is required for which of the following?

    A. Work against the resistance to motion B. Work against gravity while moving up the gradient C. Acceleration D. All of the above...