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

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 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...

3. 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...

4. 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...

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

   A. 15—20 B. 50—75 C. 120—150 D. 160—200...

6. The slope of a.c. load line is ______________ that of d.c. load line?

   A. The same as B. More than C. Less than D. None of the above...

7. Specific energy consumption is least in ________________ service?

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

8. Main traction systems used in India are, those using______________?

   A. electric locomotives B. diesel engine locomotives C. steam engine locomotives D. diesel electric locomotives E. all of the above...

9. A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is____________________?

   A. slop speed operation B. high starting torque C. low windage losses D. all of the above...

10. Digital computers are more widely used as compared to analog computers, because they are______________?

    A. less expensive B. always more accurate and faster C. useful over wider ranges of problem types D. easier to maintain...